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Finding the Third Proportional to 3,720,575 and 7,972,591

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Solution

The third proportional to 3,720,575 and 7,972,591 is: 17,083,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,575 : 7,972,591 = 7,972,591 : x
  2. Step 2: Convert to fraction form
    3,720,575/7,972,591 = 7,972,591/x
  3. Step 3: Cross multiply
    3,720,575x = 7,972,591 × 7,972,591
  4. Step 4: Simplify right side
    3,720,575x = 63,562,207,253,281
  5. Step 5: Solve for x
    x = 63,562,207,253,281/3,720,575
  6. Step 6: Final answer
    x = 17,083,974.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.