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Finding the Fourth Proportional to 9,296,502.60, 13,944,753.90 and 2,907,400.80

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Solution

The fourth proportional to 9,296,502.60, 13,944,753.90 and 2,907,400.80 is: 4,361,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,502.60 : 13,944,753.90 = 2,907,400.80 : x
  2. Step 2: Convert to fraction form
    9,296,502.60/13,944,753.90 = 2,907,400.80/x
  3. Step 3: Cross multiply
    9,296,502.60x = 13,944,753.90 × 2,907,400.80
  4. Step 4: Simplify right side
    9,296,502.60x = 40,542,988,644,663.12
  5. Step 5: Solve for x
    x = 40,542,988,644,663.12/9,296,502.60
  6. Step 6: Final answer
    x = 4,361,101.20

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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.