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Finding the Fourth Proportional to 6,260,695.20, 9,391,042.80 and 6,260,695.20

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Solution

The fourth proportional to 6,260,695.20, 9,391,042.80 and 6,260,695.20 is: 9,391,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,695.20 : 9,391,042.80 = 6,260,695.20 : x
  2. Step 2: Convert to fraction form
    6,260,695.20/9,391,042.80 = 6,260,695.20/x
  3. Step 3: Cross multiply
    6,260,695.20x = 9,391,042.80 × 6,260,695.20
  4. Step 4: Simplify right side
    6,260,695.20x = 58,794,456,580,954.57
  5. Step 5: Solve for x
    x = 58,794,456,580,954.57/6,260,695.20
  6. Step 6: Final answer
    x = 9,391,042.80

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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.