The Rule of 72 is a simple way to determine how long an investment will take to double given a fixed annual rate of interest.

By dividing 72 by the annual rate of return, investors obtain a rough estimate of how many years it will take for the initial investment to duplicate itself.

## What is the rule of 72 that is related to saving quizlet?

dividing 72 by the interest rate will show you how long it will take your money to double.

## What is the rule of 72 examples?

The rule of 72 is a method used in finance to quickly estimate the doubling or halving time through compound interest or inflation, respectively. For example, using the rule of 72, an investor who invests $1,000 at an interest rate of 4% per year, will double their money in approximately 18 years.

## How does inflation relate to the Rule of 72?

Let’s get an idea of how damaging a high inflation rate can be by using the rule of 72. If inflation is 6% then simply divide 6 into 72, and the answer 12 is the number of years your money will take to halve in value. If inflation was allowed to reach 12% then 12 divided into 72 results in 6 years.

## Does the rule of 72 really work?

The Rule of 72 – Why it Works

69 by one hundred, so that the interest rate can be expressed as a percent instead of a decimal). It isn’t an estimate – it’s the exact answer for doubling your money, assuming that the interest is compounded continuously. It’s valid for any value of r.

## When would u use the Rule of 72?

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

## Which best describes the Rule of 72?

The Rule of 72 is a simple way to determine how long an investment will take to double given a fixed annual rate of interest. By dividing 72 by the annual rate of return, investors obtain a rough estimate of how many years it will take for the initial investment to duplicate itself.