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Finding the Third Proportional to 12,983.63 and 18,565.88

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Solution

The third proportional to 12,983.63 and 18,565.88 is: 26,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983.63 : 18,565.88 = 18,565.88 : x
  2. Step 2: Convert to fraction form
    12,983.63/18,565.88 = 18,565.88/x
  3. Step 3: Cross multiply
    12,983.63x = 18,565.88 × 18,565.88
  4. Step 4: Simplify right side
    12,983.63x = 344,691,714.52
  5. Step 5: Solve for x
    x = 344,691,714.52/12,983.63
  6. Step 6: Final answer
    x = 26,548.19

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.