Home / 38,564,781.27-57,816,734.94-19,120,600.73

Finding the Fourth Proportional to 38,564,781.27, 57,816,734.94 and 19,120,600.73

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Solution

The fourth proportional to 38,564,781.27, 57,816,734.94 and 19,120,600.73 is: 28,665,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564,781.27 : 57,816,734.94 = 19,120,600.73 : x
  2. Step 2: Convert to fraction form
    38,564,781.27/57,816,734.94 = 19,120,600.73/x
  3. Step 3: Cross multiply
    38,564,781.27x = 57,816,734.94 × 19,120,600.73
  4. Step 4: Simplify right side
    38,564,781.27x = 1,105,490,704,010,896.88
  5. Step 5: Solve for x
    x = 1,105,490,704,010,896.88/38,564,781.27
  6. Step 6: Final answer
    x = 28,665,810.30

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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.