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Finding the Third Proportional to 6,432.75 and 9,717.19

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Solution

The third proportional to 6,432.75 and 9,717.19 is: 14,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432.75 : 9,717.19 = 9,717.19 : x
  2. Step 2: Convert to fraction form
    6,432.75/9,717.19 = 9,717.19/x
  3. Step 3: Cross multiply
    6,432.75x = 9,717.19 × 9,717.19
  4. Step 4: Simplify right side
    6,432.75x = 94,423,732.91
  5. Step 5: Solve for x
    x = 94,423,732.91/6,432.75
  6. Step 6: Final answer
    x = 14,678.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.