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Finding the Third Proportional to 5,535.56 and 8,090.44

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Solution

The third proportional to 5,535.56 and 8,090.44 is: 11,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.56 : 8,090.44 = 8,090.44 : x
  2. Step 2: Convert to fraction form
    5,535.56/8,090.44 = 8,090.44/x
  3. Step 3: Cross multiply
    5,535.56x = 8,090.44 × 8,090.44
  4. Step 4: Simplify right side
    5,535.56x = 65,455,178.94
  5. Step 5: Solve for x
    x = 65,455,178.94/5,535.56
  6. Step 6: Final answer
    x = 11,824.49

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.