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Finding the Third Proportional to 3,073.13 and 6,666.56

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Solution

The third proportional to 3,073.13 and 6,666.56 is: 14,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.13 : 6,666.56 = 6,666.56 : x
  2. Step 2: Convert to fraction form
    3,073.13/6,666.56 = 6,666.56/x
  3. Step 3: Cross multiply
    3,073.13x = 6,666.56 × 6,666.56
  4. Step 4: Simplify right side
    3,073.13x = 44,443,055.57
  5. Step 5: Solve for x
    x = 44,443,055.57/3,073.13
  6. Step 6: Final answer
    x = 14,461.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.