Home / 39,172,876.30-54,001,595.01-27,375,517.54

Finding the Fourth Proportional to 39,172,876.30, 54,001,595.01 and 27,375,517.54

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Solution

The fourth proportional to 39,172,876.30, 54,001,595.01 and 27,375,517.54 is: 37,738,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,876.30 : 54,001,595.01 = 27,375,517.54 : x
  2. Step 2: Convert to fraction form
    39,172,876.30/54,001,595.01 = 27,375,517.54/x
  3. Step 3: Cross multiply
    39,172,876.30x = 54,001,595.01 × 27,375,517.54
  4. Step 4: Simplify right side
    39,172,876.30x = 1,478,321,611,384,231.25
  5. Step 5: Solve for x
    x = 1,478,321,611,384,231.25/39,172,876.30
  6. Step 6: Final answer
    x = 37,738,398.38

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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.