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Finding the Third Proportional to 8,983.41 and 13,440.94

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Solution

The third proportional to 8,983.41 and 13,440.94 is: 20,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.41 : 13,440.94 = 13,440.94 : x
  2. Step 2: Convert to fraction form
    8,983.41/13,440.94 = 13,440.94/x
  3. Step 3: Cross multiply
    8,983.41x = 13,440.94 × 13,440.94
  4. Step 4: Simplify right side
    8,983.41x = 180,658,800.88
  5. Step 5: Solve for x
    x = 180,658,800.88/8,983.41
  6. Step 6: Final answer
    x = 20,110.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.