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Finding the Fourth Proportional to 9,165,304.70, 13,747,957.05 and 9,165,304.70

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Solution

The fourth proportional to 9,165,304.70, 13,747,957.05 and 9,165,304.70 is: 13,747,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,304.70 : 13,747,957.05 = 9,165,304.70 : x
  2. Step 2: Convert to fraction form
    9,165,304.70/13,747,957.05 = 9,165,304.70/x
  3. Step 3: Cross multiply
    9,165,304.70x = 13,747,957.05 × 9,165,304.70
  4. Step 4: Simplify right side
    9,165,304.70x = 126,004,215,365,763.12
  5. Step 5: Solve for x
    x = 126,004,215,365,763.12/9,165,304.70
  6. Step 6: Final answer
    x = 13,747,957.05

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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.