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Finding the Third Proportional to 3,973,571 and 8,582,375

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Solution

The third proportional to 3,973,571 and 8,582,375 is: 18,536,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,571 : 8,582,375 = 8,582,375 : x
  2. Step 2: Convert to fraction form
    3,973,571/8,582,375 = 8,582,375/x
  3. Step 3: Cross multiply
    3,973,571x = 8,582,375 × 8,582,375
  4. Step 4: Simplify right side
    3,973,571x = 73,657,160,640,625
  5. Step 5: Solve for x
    x = 73,657,160,640,625/3,973,571
  6. Step 6: Final answer
    x = 18,536,767.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.