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Finding the Third Proportional to 16,947 and 39,588.75

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Solution

The third proportional to 16,947 and 39,588.75 is: 92,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947 : 39,588.75 = 39,588.75 : x
  2. Step 2: Convert to fraction form
    16,947/39,588.75 = 39,588.75/x
  3. Step 3: Cross multiply
    16,947x = 39,588.75 × 39,588.75
  4. Step 4: Simplify right side
    16,947x = 1,567,269,126.56
  5. Step 5: Solve for x
    x = 1,567,269,126.56/16,947
  6. Step 6: Final answer
    x = 92,480.62

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.