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Finding the Fourth Proportional to 9,296,502.10, 13,944,753.15 and 2,907,400.30

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Solution

The fourth proportional to 9,296,502.10, 13,944,753.15 and 2,907,400.30 is: 4,361,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,502.10 : 13,944,753.15 = 2,907,400.30 : x
  2. Step 2: Convert to fraction form
    9,296,502.10/13,944,753.15 = 2,907,400.30/x
  3. Step 3: Cross multiply
    9,296,502.10x = 13,944,753.15 × 2,907,400.30
  4. Step 4: Simplify right side
    9,296,502.10x = 40,542,979,491,735.95
  5. Step 5: Solve for x
    x = 40,542,979,491,735.95/9,296,502.10
  6. Step 6: Final answer
    x = 4,361,100.45

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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.