Home / 16,391,149.10-24,586,723.65-7,888,093.10

Finding the Fourth Proportional to 16,391,149.10, 24,586,723.65 and 7,888,093.10

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Solution

The fourth proportional to 16,391,149.10, 24,586,723.65 and 7,888,093.10 is: 11,832,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,149.10 : 24,586,723.65 = 7,888,093.10 : x
  2. Step 2: Convert to fraction form
    16,391,149.10/24,586,723.65 = 7,888,093.10/x
  3. Step 3: Cross multiply
    16,391,149.10x = 24,586,723.65 × 7,888,093.10
  4. Step 4: Simplify right side
    16,391,149.10x = 193,942,365,175,171.78
  5. Step 5: Solve for x
    x = 193,942,365,175,171.78/16,391,149.10
  6. Step 6: Final answer
    x = 11,832,139.65

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Double scale
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Similar ratio
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1.5x scale

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.