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Finding the Third Proportional to 14,606 and 31,433

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Solution

The third proportional to 14,606 and 31,433 is: 67,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,606 : 31,433 = 31,433 : x
  2. Step 2: Convert to fraction form
    14,606/31,433 = 31,433/x
  3. Step 3: Cross multiply
    14,606x = 31,433 × 31,433
  4. Step 4: Simplify right side
    14,606x = 988,033,489
  5. Step 5: Solve for x
    x = 988,033,489/14,606
  6. Step 6: Final answer
    x = 67,645.73

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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.