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Finding the Third Proportional to 5,353.31 and 8,000.44

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Solution

The third proportional to 5,353.31 and 8,000.44 is: 11,956.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.31 : 8,000.44 = 8,000.44 : x
  2. Step 2: Convert to fraction form
    5,353.31/8,000.44 = 8,000.44/x
  3. Step 3: Cross multiply
    5,353.31x = 8,000.44 × 8,000.44
  4. Step 4: Simplify right side
    5,353.31x = 64,007,000.19
  5. Step 5: Solve for x
    x = 64,007,000.19/5,353.31
  6. Step 6: Final answer
    x = 11,956.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.