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Finding the Third Proportional to 6,449.63 and 9,669.38

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Solution

The third proportional to 6,449.63 and 9,669.38 is: 14,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449.63 : 9,669.38 = 9,669.38 : x
  2. Step 2: Convert to fraction form
    6,449.63/9,669.38 = 9,669.38/x
  3. Step 3: Cross multiply
    6,449.63x = 9,669.38 × 9,669.38
  4. Step 4: Simplify right side
    6,449.63x = 93,496,812.89
  5. Step 5: Solve for x
    x = 93,496,812.89/6,449.63
  6. Step 6: Final answer
    x = 14,496.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.