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Finding the Third Proportional to 11,247.75 and 16,200.84

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Solution

The third proportional to 11,247.75 and 16,200.84 is: 23,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.75 : 16,200.84 = 16,200.84 : x
  2. Step 2: Convert to fraction form
    11,247.75/16,200.84 = 16,200.84/x
  3. Step 3: Cross multiply
    11,247.75x = 16,200.84 × 16,200.84
  4. Step 4: Simplify right side
    11,247.75x = 262,467,338.21
  5. Step 5: Solve for x
    x = 262,467,338.21/11,247.75
  6. Step 6: Final answer
    x = 23,335.10

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.