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Finding the Third Proportional to 3,477.38 and 5,576.06

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Solution

The third proportional to 3,477.38 and 5,576.06 is: 8,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.38 : 5,576.06 = 5,576.06 : x
  2. Step 2: Convert to fraction form
    3,477.38/5,576.06 = 5,576.06/x
  3. Step 3: Cross multiply
    3,477.38x = 5,576.06 × 5,576.06
  4. Step 4: Simplify right side
    3,477.38x = 31,092,473.00
  5. Step 5: Solve for x
    x = 31,092,473.00/3,477.38
  6. Step 6: Final answer
    x = 8,941.36

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.