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Finding the Third Proportional to 18,304,569 and 40,125,834

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Solution

The third proportional to 18,304,569 and 40,125,834 is: 87,960,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,569 : 40,125,834 = 40,125,834 : x
  2. Step 2: Convert to fraction form
    18,304,569/40,125,834 = 40,125,834/x
  3. Step 3: Cross multiply
    18,304,569x = 40,125,834 × 40,125,834
  4. Step 4: Simplify right side
    18,304,569x = 1,610,082,554,195,556
  5. Step 5: Solve for x
    x = 1,610,082,554,195,556/18,304,569
  6. Step 6: Final answer
    x = 87,960,691.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.