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Finding the Third Proportional to 3,588.05 and 5,577.13

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Solution

The third proportional to 3,588.05 and 5,577.13 is: 8,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.05 : 5,577.13 = 5,577.13 : x
  2. Step 2: Convert to fraction form
    3,588.05/5,577.13 = 5,577.13/x
  3. Step 3: Cross multiply
    3,588.05x = 5,577.13 × 5,577.13
  4. Step 4: Simplify right side
    3,588.05x = 31,104,432.19
  5. Step 5: Solve for x
    x = 31,104,432.19/3,588.05
  6. Step 6: Final answer
    x = 8,668.90

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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.