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Finding the Third Proportional to 8,804 and 18,160

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Solution

The third proportional to 8,804 and 18,160 is: 37,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804 : 18,160 = 18,160 : x
  2. Step 2: Convert to fraction form
    8,804/18,160 = 18,160/x
  3. Step 3: Cross multiply
    8,804x = 18,160 × 18,160
  4. Step 4: Simplify right side
    8,804x = 329,785,600
  5. Step 5: Solve for x
    x = 329,785,600/8,804
  6. Step 6: Final answer
    x = 37,458.61

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.