Home / 39,172,505.70-54,001,084.20-27,375,146.76

Finding the Fourth Proportional to 39,172,505.70, 54,001,084.20 and 27,375,146.76

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Solution

The fourth proportional to 39,172,505.70, 54,001,084.20 and 27,375,146.76 is: 37,737,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,505.70 : 54,001,084.20 = 27,375,146.76 : x
  2. Step 2: Convert to fraction form
    39,172,505.70/54,001,084.20 = 27,375,146.76/x
  3. Step 3: Cross multiply
    39,172,505.70x = 54,001,084.20 × 27,375,146.76
  4. Step 4: Simplify right side
    39,172,505.70x = 1,478,287,605,174,117.25
  5. Step 5: Solve for x
    x = 1,478,287,605,174,117.25/39,172,505.70
  6. Step 6: Final answer
    x = 37,737,887.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.