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Finding the Third Proportional to 18,191,934 and 26,755,872

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Solution

The third proportional to 18,191,934 and 26,755,872 is: 39,351,323.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,934 : 26,755,872 = 26,755,872 : x
  2. Step 2: Convert to fraction form
    18,191,934/26,755,872 = 26,755,872/x
  3. Step 3: Cross multiply
    18,191,934x = 26,755,872 × 26,755,872
  4. Step 4: Simplify right side
    18,191,934x = 715,876,686,480,384
  5. Step 5: Solve for x
    x = 715,876,686,480,384/18,191,934
  6. Step 6: Final answer
    x = 39,351,323.86

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.