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Finding the Third Proportional to 17,045.44 and 20,184.19

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Solution

The third proportional to 17,045.44 and 20,184.19 is: 23,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045.44 : 20,184.19 = 20,184.19 : x
  2. Step 2: Convert to fraction form
    17,045.44/20,184.19 = 20,184.19/x
  3. Step 3: Cross multiply
    17,045.44x = 20,184.19 × 20,184.19
  4. Step 4: Simplify right side
    17,045.44x = 407,401,425.04
  5. Step 5: Solve for x
    x = 407,401,425.04/17,045.44
  6. Step 6: Final answer
    x = 23,900.91

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.