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Finding the Third Proportional to 28,663.88 and 32,248.13

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Solution

The third proportional to 28,663.88 and 32,248.13 is: 36,280.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,663.88 : 32,248.13 = 32,248.13 : x
  2. Step 2: Convert to fraction form
    28,663.88/32,248.13 = 32,248.13/x
  3. Step 3: Cross multiply
    28,663.88x = 32,248.13 × 32,248.13
  4. Step 4: Simplify right side
    28,663.88x = 1,039,941,566.02
  5. Step 5: Solve for x
    x = 1,039,941,566.02/28,663.88
  6. Step 6: Final answer
    x = 36,280.56

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Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.