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Finding the Third Proportional to 6,832.13 and 10,717.88

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Solution

The third proportional to 6,832.13 and 10,717.88 is: 16,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832.13 : 10,717.88 = 10,717.88 : x
  2. Step 2: Convert to fraction form
    6,832.13/10,717.88 = 10,717.88/x
  3. Step 3: Cross multiply
    6,832.13x = 10,717.88 × 10,717.88
  4. Step 4: Simplify right side
    6,832.13x = 114,872,844.52
  5. Step 5: Solve for x
    x = 114,872,844.52/6,832.13
  6. Step 6: Final answer
    x = 16,813.63

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.