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Finding the Third Proportional to 4,421.14 and 6,007.61

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Solution

The third proportional to 4,421.14 and 6,007.61 is: 8,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.14 : 6,007.61 = 6,007.61 : x
  2. Step 2: Convert to fraction form
    4,421.14/6,007.61 = 6,007.61/x
  3. Step 3: Cross multiply
    4,421.14x = 6,007.61 × 6,007.61
  4. Step 4: Simplify right side
    4,421.14x = 36,091,323.47
  5. Step 5: Solve for x
    x = 36,091,323.47/4,421.14
  6. Step 6: Final answer
    x = 8,163.34

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.