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Finding the Third Proportional to 5,550 and 11,806.13

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Solution

The third proportional to 5,550 and 11,806.13 is: 25,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550 : 11,806.13 = 11,806.13 : x
  2. Step 2: Convert to fraction form
    5,550/11,806.13 = 11,806.13/x
  3. Step 3: Cross multiply
    5,550x = 11,806.13 × 11,806.13
  4. Step 4: Simplify right side
    5,550x = 139,384,587.52
  5. Step 5: Solve for x
    x = 139,384,587.52/5,550
  6. Step 6: Final answer
    x = 25,114.34

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.