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Finding the Third Proportional to 6,161.63 and 9,402.19

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Solution

The third proportional to 6,161.63 and 9,402.19 is: 14,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.63 : 9,402.19 = 9,402.19 : x
  2. Step 2: Convert to fraction form
    6,161.63/9,402.19 = 9,402.19/x
  3. Step 3: Cross multiply
    6,161.63x = 9,402.19 × 9,402.19
  4. Step 4: Simplify right side
    6,161.63x = 88,401,129.79
  5. Step 5: Solve for x
    x = 88,401,129.79/6,161.63
  6. Step 6: Final answer
    x = 14,347.05

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.