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Finding the Third Proportional to 10,055 and 15,553.75

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Solution

The third proportional to 10,055 and 15,553.75 is: 24,059.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055 : 15,553.75 = 15,553.75 : x
  2. Step 2: Convert to fraction form
    10,055/15,553.75 = 15,553.75/x
  3. Step 3: Cross multiply
    10,055x = 15,553.75 × 15,553.75
  4. Step 4: Simplify right side
    10,055x = 241,919,139.06
  5. Step 5: Solve for x
    x = 241,919,139.06/10,055
  6. Step 6: Final answer
    x = 24,059.59

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.