Home / 31,972,287.28-47,974,177.68-14,930,483.44

Finding the Fourth Proportional to 31,972,287.28, 47,974,177.68 and 14,930,483.44

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Solution

The fourth proportional to 31,972,287.28, 47,974,177.68 and 14,930,483.44 is: 22,403,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972,287.28 : 47,974,177.68 = 14,930,483.44 : x
  2. Step 2: Convert to fraction form
    31,972,287.28/47,974,177.68 = 14,930,483.44/x
  3. Step 3: Cross multiply
    31,972,287.28x = 47,974,177.68 × 14,930,483.44
  4. Step 4: Simplify right side
    31,972,287.28x = 716,277,665,398,857.62
  5. Step 5: Solve for x
    x = 716,277,665,398,857.62/31,972,287.28
  6. Step 6: Final answer
    x = 22,403,078.61

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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.