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Finding the Third Proportional to 3,755.11 and 5,837.70

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Solution

The third proportional to 3,755.11 and 5,837.70 is: 9,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.11 : 5,837.70 = 5,837.70 : x
  2. Step 2: Convert to fraction form
    3,755.11/5,837.70 = 5,837.70/x
  3. Step 3: Cross multiply
    3,755.11x = 5,837.70 × 5,837.70
  4. Step 4: Simplify right side
    3,755.11x = 34,078,686.56
  5. Step 5: Solve for x
    x = 34,078,686.56/3,755.11
  6. Step 6: Final answer
    x = 9,075.28

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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.