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Finding the Third Proportional to 6,321.80 and 14,950.20

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Solution

The third proportional to 6,321.80 and 14,950.20 is: 35,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.80 : 14,950.20 = 14,950.20 : x
  2. Step 2: Convert to fraction form
    6,321.80/14,950.20 = 14,950.20/x
  3. Step 3: Cross multiply
    6,321.80x = 14,950.20 × 14,950.20
  4. Step 4: Simplify right side
    6,321.80x = 223,508,339.88
  5. Step 5: Solve for x
    x = 223,508,339.88/6,321.80
  6. Step 6: Final answer
    x = 35,355.19

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.