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Finding the Fourth Proportional to 29,668,469.70, 44,502,704.55 and 18,189,344.10

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Solution

The fourth proportional to 29,668,469.70, 44,502,704.55 and 18,189,344.10 is: 27,284,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,668,469.70 : 44,502,704.55 = 18,189,344.10 : x
  2. Step 2: Convert to fraction form
    29,668,469.70/44,502,704.55 = 18,189,344.10/x
  3. Step 3: Cross multiply
    29,668,469.70x = 44,502,704.55 × 18,189,344.10
  4. Step 4: Simplify right side
    29,668,469.70x = 809,475,006,440,585.62
  5. Step 5: Solve for x
    x = 809,475,006,440,585.62/29,668,469.70
  6. Step 6: Final answer
    x = 27,284,016.15

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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.