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Finding the Third Proportional to 8,127,657 and 17,766,531

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Solution

The third proportional to 8,127,657 and 17,766,531 is: 38,836,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,657 : 17,766,531 = 17,766,531 : x
  2. Step 2: Convert to fraction form
    8,127,657/17,766,531 = 17,766,531/x
  3. Step 3: Cross multiply
    8,127,657x = 17,766,531 × 17,766,531
  4. Step 4: Simplify right side
    8,127,657x = 315,649,623,773,961
  5. Step 5: Solve for x
    x = 315,649,623,773,961/8,127,657
  6. Step 6: Final answer
    x = 38,836,484.34

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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.