Home / 11,974,136.10-17,961,204.15-8,195,000.10

Finding the Fourth Proportional to 11,974,136.10, 17,961,204.15 and 8,195,000.10

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Solution

The fourth proportional to 11,974,136.10, 17,961,204.15 and 8,195,000.10 is: 12,292,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,136.10 : 17,961,204.15 = 8,195,000.10 : x
  2. Step 2: Convert to fraction form
    11,974,136.10/17,961,204.15 = 8,195,000.10/x
  3. Step 3: Cross multiply
    11,974,136.10x = 17,961,204.15 × 8,195,000.10
  4. Step 4: Simplify right side
    11,974,136.10x = 147,192,069,805,370.41
  5. Step 5: Solve for x
    x = 147,192,069,805,370.41/11,974,136.10
  6. Step 6: Final answer
    x = 12,292,500.15

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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.