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Finding the Third Proportional to 3,604.25 and 7,823.88

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Solution

The third proportional to 3,604.25 and 7,823.88 is: 16,983.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.25 : 7,823.88 = 7,823.88 : x
  2. Step 2: Convert to fraction form
    3,604.25/7,823.88 = 7,823.88/x
  3. Step 3: Cross multiply
    3,604.25x = 7,823.88 × 7,823.88
  4. Step 4: Simplify right side
    3,604.25x = 61,213,020.02
  5. Step 5: Solve for x
    x = 61,213,020.02/3,604.25
  6. Step 6: Final answer
    x = 16,983.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.