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Finding the Third Proportional to 13,975 and 18,673

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Solution

The third proportional to 13,975 and 18,673 is: 24,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,975 : 18,673 = 18,673 : x
  2. Step 2: Convert to fraction form
    13,975/18,673 = 18,673/x
  3. Step 3: Cross multiply
    13,975x = 18,673 × 18,673
  4. Step 4: Simplify right side
    13,975x = 348,680,929
  5. Step 5: Solve for x
    x = 348,680,929/13,975
  6. Step 6: Final answer
    x = 24,950.33

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.