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Finding the Third Proportional to 4,637.25 and 9,996.75

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Solution

The third proportional to 4,637.25 and 9,996.75 is: 21,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.25 : 9,996.75 = 9,996.75 : x
  2. Step 2: Convert to fraction form
    4,637.25/9,996.75 = 9,996.75/x
  3. Step 3: Cross multiply
    4,637.25x = 9,996.75 × 9,996.75
  4. Step 4: Simplify right side
    4,637.25x = 99,935,010.56
  5. Step 5: Solve for x
    x = 99,935,010.56/4,637.25
  6. Step 6: Final answer
    x = 21,550.49

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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.