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Finding the Third Proportional to 8,960.63 and 18,422.44

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Solution

The third proportional to 8,960.63 and 18,422.44 is: 37,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960.63 : 18,422.44 = 18,422.44 : x
  2. Step 2: Convert to fraction form
    8,960.63/18,422.44 = 18,422.44/x
  3. Step 3: Cross multiply
    8,960.63x = 18,422.44 × 18,422.44
  4. Step 4: Simplify right side
    8,960.63x = 339,386,203.44
  5. Step 5: Solve for x
    x = 339,386,203.44/8,960.63
  6. Step 6: Final answer
    x = 37,875.28

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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.