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Finding the Third Proportional to 16,734 and 36,190.50

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Solution

The third proportional to 16,734 and 36,190.50 is: 78,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,734 : 36,190.50 = 36,190.50 : x
  2. Step 2: Convert to fraction form
    16,734/36,190.50 = 36,190.50/x
  3. Step 3: Cross multiply
    16,734x = 36,190.50 × 36,190.50
  4. Step 4: Simplify right side
    16,734x = 1,309,752,290.25
  5. Step 5: Solve for x
    x = 1,309,752,290.25/16,734
  6. Step 6: Final answer
    x = 78,268.93

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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.