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Finding the Third Proportional to 8,229,720 and 18,088,404

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Solution

The third proportional to 8,229,720 and 18,088,404 is: 39,757,167.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,720 : 18,088,404 = 18,088,404 : x
  2. Step 2: Convert to fraction form
    8,229,720/18,088,404 = 18,088,404/x
  3. Step 3: Cross multiply
    8,229,720x = 18,088,404 × 18,088,404
  4. Step 4: Simplify right side
    8,229,720x = 327,190,359,267,216
  5. Step 5: Solve for x
    x = 327,190,359,267,216/8,229,720
  6. Step 6: Final answer
    x = 39,757,167.83

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.