Home / 38,746,500.38-58,119,830.53-36,378,930.72

Finding the Fourth Proportional to 38,746,500.38, 58,119,830.53 and 36,378,930.72

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Solution

The fourth proportional to 38,746,500.38, 58,119,830.53 and 36,378,930.72 is: 54,568,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,746,500.38 : 58,119,830.53 = 36,378,930.72 : x
  2. Step 2: Convert to fraction form
    38,746,500.38/58,119,830.53 = 36,378,930.72/x
  3. Step 3: Cross multiply
    38,746,500.38x = 58,119,830.53 × 36,378,930.72
  4. Step 4: Simplify right side
    38,746,500.38x = 2,114,337,288,436,013.25
  5. Step 5: Solve for x
    x = 2,114,337,288,436,013.25/38,746,500.38
  6. Step 6: Final answer
    x = 54,568,471.16

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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.