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Finding the Third Proportional to 6,669 and 14,347

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Solution

The third proportional to 6,669 and 14,347 is: 30,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669 : 14,347 = 14,347 : x
  2. Step 2: Convert to fraction form
    6,669/14,347 = 14,347/x
  3. Step 3: Cross multiply
    6,669x = 14,347 × 14,347
  4. Step 4: Simplify right side
    6,669x = 205,836,409
  5. Step 5: Solve for x
    x = 205,836,409/6,669
  6. Step 6: Final answer
    x = 30,864.66

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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.