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Finding the Third Proportional to 7,799,687 and 17,391,801

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Solution

The third proportional to 7,799,687 and 17,391,801 is: 38,780,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,687 : 17,391,801 = 17,391,801 : x
  2. Step 2: Convert to fraction form
    7,799,687/17,391,801 = 17,391,801/x
  3. Step 3: Cross multiply
    7,799,687x = 17,391,801 × 17,391,801
  4. Step 4: Simplify right side
    7,799,687x = 302,474,742,023,601
  5. Step 5: Solve for x
    x = 302,474,742,023,601/7,799,687
  6. Step 6: Final answer
    x = 38,780,369.27

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.