Home / 38,932,689.40-58,399,034.10-10,181,731.30

Finding the Fourth Proportional to 38,932,689.40, 58,399,034.10 and 10,181,731.30

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Solution

The fourth proportional to 38,932,689.40, 58,399,034.10 and 10,181,731.30 is: 15,272,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,932,689.40 : 58,399,034.10 = 10,181,731.30 : x
  2. Step 2: Convert to fraction form
    38,932,689.40/58,399,034.10 = 10,181,731.30/x
  3. Step 3: Cross multiply
    38,932,689.40x = 58,399,034.10 × 10,181,731.30
  4. Step 4: Simplify right side
    38,932,689.40x = 594,603,273,385,737.38
  5. Step 5: Solve for x
    x = 594,603,273,385,737.38/38,932,689.40
  6. Step 6: Final answer
    x = 15,272,596.95

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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.