Home / 39,972,962.76-59,981,614.88-19,502,850.57

Finding the Fourth Proportional to 39,972,962.76, 59,981,614.88 and 19,502,850.57

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Solution

The fourth proportional to 39,972,962.76, 59,981,614.88 and 19,502,850.57 is: 29,265,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,972,962.76 : 59,981,614.88 = 19,502,850.57 : x
  2. Step 2: Convert to fraction form
    39,972,962.76/59,981,614.88 = 19,502,850.57/x
  3. Step 3: Cross multiply
    39,972,962.76x = 59,981,614.88 × 19,502,850.57
  4. Step 4: Simplify right side
    39,972,962.76x = 1,169,812,471,854,414.25
  5. Step 5: Solve for x
    x = 1,169,812,471,854,414.25/39,972,962.76
  6. Step 6: Final answer
    x = 29,265,092.98

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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.