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Finding the Third Proportional to 9,661,575 and 20,836,398

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Solution

The third proportional to 9,661,575 and 20,836,398 is: 44,936,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,575 : 20,836,398 = 20,836,398 : x
  2. Step 2: Convert to fraction form
    9,661,575/20,836,398 = 20,836,398/x
  3. Step 3: Cross multiply
    9,661,575x = 20,836,398 × 20,836,398
  4. Step 4: Simplify right side
    9,661,575x = 434,155,481,614,404
  5. Step 5: Solve for x
    x = 434,155,481,614,404/9,661,575
  6. Step 6: Final answer
    x = 44,936,305.07

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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.