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Finding the Third Proportional to 8,975 and 19,651

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Solution

The third proportional to 8,975 and 19,651 is: 43,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975 : 19,651 = 19,651 : x
  2. Step 2: Convert to fraction form
    8,975/19,651 = 19,651/x
  3. Step 3: Cross multiply
    8,975x = 19,651 × 19,651
  4. Step 4: Simplify right side
    8,975x = 386,161,801
  5. Step 5: Solve for x
    x = 386,161,801/8,975
  6. Step 6: Final answer
    x = 43,026.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.