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Finding the Third Proportional to 17,219.25 and 24,917.63

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Solution

The third proportional to 17,219.25 and 24,917.63 is: 36,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219.25 : 24,917.63 = 24,917.63 : x
  2. Step 2: Convert to fraction form
    17,219.25/24,917.63 = 24,917.63/x
  3. Step 3: Cross multiply
    17,219.25x = 24,917.63 × 24,917.63
  4. Step 4: Simplify right side
    17,219.25x = 620,888,035.64
  5. Step 5: Solve for x
    x = 620,888,035.64/17,219.25
  6. Step 6: Final answer
    x = 36,057.79

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.