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Finding the Third Proportional to 20,773.13 and 24,418.13

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Solution

The third proportional to 20,773.13 and 24,418.13 is: 28,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,773.13 : 24,418.13 = 24,418.13 : x
  2. Step 2: Convert to fraction form
    20,773.13/24,418.13 = 24,418.13/x
  3. Step 3: Cross multiply
    20,773.13x = 24,418.13 × 24,418.13
  4. Step 4: Simplify right side
    20,773.13x = 596,244,828.52
  5. Step 5: Solve for x
    x = 596,244,828.52/20,773.13
  6. Step 6: Final answer
    x = 28,702.70

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.