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Finding the Third Proportional to 6,812 and 14,662

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Solution

The third proportional to 6,812 and 14,662 is: 31,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812 : 14,662 = 14,662 : x
  2. Step 2: Convert to fraction form
    6,812/14,662 = 14,662/x
  3. Step 3: Cross multiply
    6,812x = 14,662 × 14,662
  4. Step 4: Simplify right side
    6,812x = 214,974,244
  5. Step 5: Solve for x
    x = 214,974,244/6,812
  6. Step 6: Final answer
    x = 31,558.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.