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Finding the Third Proportional to 16,557.75 and 25,334.44

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Solution

The third proportional to 16,557.75 and 25,334.44 is: 38,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.75 : 25,334.44 = 25,334.44 : x
  2. Step 2: Convert to fraction form
    16,557.75/25,334.44 = 25,334.44/x
  3. Step 3: Cross multiply
    16,557.75x = 25,334.44 × 25,334.44
  4. Step 4: Simplify right side
    16,557.75x = 641,833,723.44
  5. Step 5: Solve for x
    x = 641,833,723.44/16,557.75
  6. Step 6: Final answer
    x = 38,763.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.