Home / 37,773,766.38-56,543,358.84-20,458,961.88

Finding the Fourth Proportional to 37,773,766.38, 56,543,358.84 and 20,458,961.88

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Solution

The fourth proportional to 37,773,766.38, 56,543,358.84 and 20,458,961.88 is: 30,624,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,773,766.38 : 56,543,358.84 = 20,458,961.88 : x
  2. Step 2: Convert to fraction form
    37,773,766.38/56,543,358.84 = 20,458,961.88/x
  3. Step 3: Cross multiply
    37,773,766.38x = 56,543,358.84 × 20,458,961.88
  4. Step 4: Simplify right side
    37,773,766.38x = 1,156,818,423,074,721
  5. Step 5: Solve for x
    x = 1,156,818,423,074,721/37,773,766.38
  6. Step 6: Final answer
    x = 30,624,916.02

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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.