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Finding the Third Proportional to 5,753.69 and 12,583.79

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Solution

The third proportional to 5,753.69 and 12,583.79 is: 27,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.69 : 12,583.79 = 12,583.79 : x
  2. Step 2: Convert to fraction form
    5,753.69/12,583.79 = 12,583.79/x
  3. Step 3: Cross multiply
    5,753.69x = 12,583.79 × 12,583.79
  4. Step 4: Simplify right side
    5,753.69x = 158,351,845.48
  5. Step 5: Solve for x
    x = 158,351,845.48/5,753.69
  6. Step 6: Final answer
    x = 27,521.79

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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.