Home / 16,632,581.85-24,948,872.78-12,153,605.85

Finding the Fourth Proportional to 16,632,581.85, 24,948,872.78 and 12,153,605.85

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Solution

The fourth proportional to 16,632,581.85, 24,948,872.78 and 12,153,605.85 is: 18,230,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,581.85 : 24,948,872.78 = 12,153,605.85 : x
  2. Step 2: Convert to fraction form
    16,632,581.85/24,948,872.78 = 12,153,605.85/x
  3. Step 3: Cross multiply
    16,632,581.85x = 24,948,872.78 × 12,153,605.85
  4. Step 4: Simplify right side
    16,632,581.85x = 303,218,766,109,145.69
  5. Step 5: Solve for x
    x = 303,218,766,109,145.69/16,632,581.85
  6. Step 6: Final answer
    x = 18,230,408.78

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Double scale
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Similar ratio
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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.