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Finding the Third Proportional to 18,000,112 and 39,589,092

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Solution

The third proportional to 18,000,112 and 39,589,092 is: 87,071,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,112 : 39,589,092 = 39,589,092 : x
  2. Step 2: Convert to fraction form
    18,000,112/39,589,092 = 39,589,092/x
  3. Step 3: Cross multiply
    18,000,112x = 39,589,092 × 39,589,092
  4. Step 4: Simplify right side
    18,000,112x = 1,567,296,205,384,464
  5. Step 5: Solve for x
    x = 1,567,296,205,384,464/18,000,112
  6. Step 6: Final answer
    x = 87,071,469.63

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Why These Related Problems?

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