Home / 22,147,243.20-33,157,879.20-17,066,404.80

Finding the Fourth Proportional to 22,147,243.20, 33,157,879.20 and 17,066,404.80

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Solution

The fourth proportional to 22,147,243.20, 33,157,879.20 and 17,066,404.80 is: 25,551,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,243.20 : 33,157,879.20 = 17,066,404.80 : x
  2. Step 2: Convert to fraction form
    22,147,243.20/33,157,879.20 = 17,066,404.80/x
  3. Step 3: Cross multiply
    22,147,243.20x = 33,157,879.20 × 17,066,404.80
  4. Step 4: Simplify right side
    22,147,243.20x = 565,885,788,736,700.12
  5. Step 5: Solve for x
    x = 565,885,788,736,700.12/22,147,243.20
  6. Step 6: Final answer
    x = 25,551,071.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.