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Finding the Third Proportional to 3,761.06 and 8,136.94

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Solution

The third proportional to 3,761.06 and 8,136.94 is: 17,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761.06 : 8,136.94 = 8,136.94 : x
  2. Step 2: Convert to fraction form
    3,761.06/8,136.94 = 8,136.94/x
  3. Step 3: Cross multiply
    3,761.06x = 8,136.94 × 8,136.94
  4. Step 4: Simplify right side
    3,761.06x = 66,209,751.88
  5. Step 5: Solve for x
    x = 66,209,751.88/3,761.06
  6. Step 6: Final answer
    x = 17,604.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.