Home / 6,474,778.10-9,712,167.15-3,451,469.30

Finding the Fourth Proportional to 6,474,778.10, 9,712,167.15 and 3,451,469.30

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Solution

The fourth proportional to 6,474,778.10, 9,712,167.15 and 3,451,469.30 is: 5,177,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,778.10 : 9,712,167.15 = 3,451,469.30 : x
  2. Step 2: Convert to fraction form
    6,474,778.10/9,712,167.15 = 3,451,469.30/x
  3. Step 3: Cross multiply
    6,474,778.10x = 9,712,167.15 × 3,451,469.30
  4. Step 4: Simplify right side
    6,474,778.10x = 33,521,246,754,693.50
  5. Step 5: Solve for x
    x = 33,521,246,754,693.50/6,474,778.10
  6. Step 6: Final answer
    x = 5,177,203.95

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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.