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Finding the Third Proportional to 4,004.44 and 8,601.19

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Solution

The third proportional to 4,004.44 and 8,601.19 is: 18,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.44 : 8,601.19 = 8,601.19 : x
  2. Step 2: Convert to fraction form
    4,004.44/8,601.19 = 8,601.19/x
  3. Step 3: Cross multiply
    4,004.44x = 8,601.19 × 8,601.19
  4. Step 4: Simplify right side
    4,004.44x = 73,980,426.41
  5. Step 5: Solve for x
    x = 73,980,426.41/4,004.44
  6. Step 6: Final answer
    x = 18,474.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.