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Finding the Third Proportional to 15,001.50 and 34,731

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Solution

The third proportional to 15,001.50 and 34,731 is: 80,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,001.50 : 34,731 = 34,731 : x
  2. Step 2: Convert to fraction form
    15,001.50/34,731 = 34,731/x
  3. Step 3: Cross multiply
    15,001.50x = 34,731 × 34,731
  4. Step 4: Simplify right side
    15,001.50x = 1,206,242,361
  5. Step 5: Solve for x
    x = 1,206,242,361/15,001.50
  6. Step 6: Final answer
    x = 80,408.12

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.