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Finding the Third Proportional to 6,399 and 14,023.50

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Solution

The third proportional to 6,399 and 14,023.50 is: 30,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399 : 14,023.50 = 14,023.50 : x
  2. Step 2: Convert to fraction form
    6,399/14,023.50 = 14,023.50/x
  3. Step 3: Cross multiply
    6,399x = 14,023.50 × 14,023.50
  4. Step 4: Simplify right side
    6,399x = 196,658,552.25
  5. Step 5: Solve for x
    x = 196,658,552.25/6,399
  6. Step 6: Final answer
    x = 30,732.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.