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Finding the Third Proportional to 2,890.27 and 6,553.41

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Solution

The third proportional to 2,890.27 and 6,553.41 is: 14,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890.27 : 6,553.41 = 6,553.41 : x
  2. Step 2: Convert to fraction form
    2,890.27/6,553.41 = 6,553.41/x
  3. Step 3: Cross multiply
    2,890.27x = 6,553.41 × 6,553.41
  4. Step 4: Simplify right side
    2,890.27x = 42,947,133.48
  5. Step 5: Solve for x
    x = 42,947,133.48/2,890.27
  6. Step 6: Final answer
    x = 14,859.23

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.