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Finding the Third Proportional to 4,131,374 and 8,948,812

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Solution

The third proportional to 4,131,374 and 8,948,812 is: 19,383,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,374 : 8,948,812 = 8,948,812 : x
  2. Step 2: Convert to fraction form
    4,131,374/8,948,812 = 8,948,812/x
  3. Step 3: Cross multiply
    4,131,374x = 8,948,812 × 8,948,812
  4. Step 4: Simplify right side
    4,131,374x = 80,081,236,211,344
  5. Step 5: Solve for x
    x = 80,081,236,211,344/4,131,374
  6. Step 6: Final answer
    x = 19,383,681.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.