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Finding the Third Proportional to 8,993.06 and 21,004.88

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Solution

The third proportional to 8,993.06 and 21,004.88 is: 49,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993.06 : 21,004.88 = 21,004.88 : x
  2. Step 2: Convert to fraction form
    8,993.06/21,004.88 = 21,004.88/x
  3. Step 3: Cross multiply
    8,993.06x = 21,004.88 × 21,004.88
  4. Step 4: Simplify right side
    8,993.06x = 441,204,773.77
  5. Step 5: Solve for x
    x = 441,204,773.77/8,993.06
  6. Step 6: Final answer
    x = 49,060.57

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.