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Finding the Third Proportional to 13,950 and 18,927

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Solution

The third proportional to 13,950 and 18,927 is: 25,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950 : 18,927 = 18,927 : x
  2. Step 2: Convert to fraction form
    13,950/18,927 = 18,927/x
  3. Step 3: Cross multiply
    13,950x = 18,927 × 18,927
  4. Step 4: Simplify right side
    13,950x = 358,231,329
  5. Step 5: Solve for x
    x = 358,231,329/13,950
  6. Step 6: Final answer
    x = 25,679.67

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.