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Finding the Fourth Proportional to 8,308,872, 11,466,277.92 and 4,493,448

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Solution

The fourth proportional to 8,308,872, 11,466,277.92 and 4,493,448 is: 6,200,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,872 : 11,466,277.92 = 4,493,448 : x
  2. Step 2: Convert to fraction form
    8,308,872/11,466,277.92 = 4,493,448/x
  3. Step 3: Cross multiply
    8,308,872x = 11,466,277.92 × 4,493,448
  4. Step 4: Simplify right side
    8,308,872x = 51,523,123,587,068.16
  5. Step 5: Solve for x
    x = 51,523,123,587,068.16/8,308,872
  6. Step 6: Final answer
    x = 6,200,976.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.