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Finding the Third Proportional to 19,353.94 and 25,309.97

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Solution

The third proportional to 19,353.94 and 25,309.97 is: 33,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.94 : 25,309.97 = 25,309.97 : x
  2. Step 2: Convert to fraction form
    19,353.94/25,309.97 = 25,309.97/x
  3. Step 3: Cross multiply
    19,353.94x = 25,309.97 × 25,309.97
  4. Step 4: Simplify right side
    19,353.94x = 640,594,518.13
  5. Step 5: Solve for x
    x = 640,594,518.13/19,353.94
  6. Step 6: Final answer
    x = 33,098.92

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.