Home / 39,172,507.70-54,001,086.96-27,375,148.76

Finding the Fourth Proportional to 39,172,507.70, 54,001,086.96 and 27,375,148.76

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Solution

The fourth proportional to 39,172,507.70, 54,001,086.96 and 27,375,148.76 is: 37,737,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,507.70 : 54,001,086.96 = 27,375,148.76 : x
  2. Step 2: Convert to fraction form
    39,172,507.70/54,001,086.96 = 27,375,148.76/x
  3. Step 3: Cross multiply
    39,172,507.70x = 54,001,086.96 × 27,375,148.76
  4. Step 4: Simplify right side
    39,172,507.70x = 1,478,287,788,731,696.25
  5. Step 5: Solve for x
    x = 1,478,287,788,731,696.25/39,172,507.70
  6. Step 6: Final answer
    x = 37,737,890.05

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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.