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Finding the Third Proportional to 14,706 and 31,716

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Solution

The third proportional to 14,706 and 31,716 is: 68,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706 : 31,716 = 31,716 : x
  2. Step 2: Convert to fraction form
    14,706/31,716 = 31,716/x
  3. Step 3: Cross multiply
    14,706x = 31,716 × 31,716
  4. Step 4: Simplify right side
    14,706x = 1,005,904,656
  5. Step 5: Solve for x
    x = 1,005,904,656/14,706
  6. Step 6: Final answer
    x = 68,400.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.