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Finding the Third Proportional to 8,694,366 and 18,883,422

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Solution

The third proportional to 8,694,366 and 18,883,422 is: 41,013,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,366 : 18,883,422 = 18,883,422 : x
  2. Step 2: Convert to fraction form
    8,694,366/18,883,422 = 18,883,422/x
  3. Step 3: Cross multiply
    8,694,366x = 18,883,422 × 18,883,422
  4. Step 4: Simplify right side
    8,694,366x = 356,583,626,430,084
  5. Step 5: Solve for x
    x = 356,583,626,430,084/8,694,366
  6. Step 6: Final answer
    x = 41,013,183.30

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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.