Home / 38,251,357.18-57,377,658.57-10,957,543.87

Finding the Fourth Proportional to 38,251,357.18, 57,377,658.57 and 10,957,543.87

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Solution

The fourth proportional to 38,251,357.18, 57,377,658.57 and 10,957,543.87 is: 16,436,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,251,357.18 : 57,377,658.57 = 10,957,543.87 : x
  2. Step 2: Convert to fraction form
    38,251,357.18/57,377,658.57 = 10,957,543.87/x
  3. Step 3: Cross multiply
    38,251,357.18x = 57,377,658.57 × 10,957,543.87
  4. Step 4: Simplify right side
    38,251,357.18x = 628,718,210,938,656.38
  5. Step 5: Solve for x
    x = 628,718,210,938,656.38/38,251,357.18
  6. Step 6: Final answer
    x = 16,436,494.21

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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.