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Finding the Third Proportional to 15,612.75 and 32,713.88

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Solution

The third proportional to 15,612.75 and 32,713.88 is: 68,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,612.75 : 32,713.88 = 32,713.88 : x
  2. Step 2: Convert to fraction form
    15,612.75/32,713.88 = 32,713.88/x
  3. Step 3: Cross multiply
    15,612.75x = 32,713.88 × 32,713.88
  4. Step 4: Simplify right side
    15,612.75x = 1,070,197,617.52
  5. Step 5: Solve for x
    x = 1,070,197,617.52/15,612.75
  6. Step 6: Final answer
    x = 68,546.39

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.