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Finding the Third Proportional to 8,063.53 and 12,216.80

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Solution

The third proportional to 8,063.53 and 12,216.80 is: 18,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.53 : 12,216.80 = 12,216.80 : x
  2. Step 2: Convert to fraction form
    8,063.53/12,216.80 = 12,216.80/x
  3. Step 3: Cross multiply
    8,063.53x = 12,216.80 × 12,216.80
  4. Step 4: Simplify right side
    8,063.53x = 149,250,125.89
  5. Step 5: Solve for x
    x = 149,250,125.89/8,063.53
  6. Step 6: Final answer
    x = 18,509.28

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.