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Finding the Third Proportional to 6,282 and 12,756

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Solution

The third proportional to 6,282 and 12,756 is: 25,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282 : 12,756 = 12,756 : x
  2. Step 2: Convert to fraction form
    6,282/12,756 = 12,756/x
  3. Step 3: Cross multiply
    6,282x = 12,756 × 12,756
  4. Step 4: Simplify right side
    6,282x = 162,715,536
  5. Step 5: Solve for x
    x = 162,715,536/6,282
  6. Step 6: Final answer
    x = 25,901.87

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.