Home / 12,560,098.10-18,840,147.15-9,371,452.10

Finding the Fourth Proportional to 12,560,098.10, 18,840,147.15 and 9,371,452.10

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Solution

The fourth proportional to 12,560,098.10, 18,840,147.15 and 9,371,452.10 is: 14,057,178.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,098.10 : 18,840,147.15 = 9,371,452.10 : x
  2. Step 2: Convert to fraction form
    12,560,098.10/18,840,147.15 = 9,371,452.10/x
  3. Step 3: Cross multiply
    12,560,098.10x = 18,840,147.15 × 9,371,452.10
  4. Step 4: Simplify right side
    12,560,098.10x = 176,559,536,573,176.50
  5. Step 5: Solve for x
    x = 176,559,536,573,176.50/12,560,098.10
  6. Step 6: Final answer
    x = 14,057,178.15

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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.