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Finding the Fourth Proportional to 14,682.11, 22,008.69 and 9,402.11

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Solution

The fourth proportional to 14,682.11, 22,008.69 and 9,402.11 is: 14,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682.11 : 22,008.69 = 9,402.11 : x
  2. Step 2: Convert to fraction form
    14,682.11/22,008.69 = 9,402.11/x
  3. Step 3: Cross multiply
    14,682.11x = 22,008.69 × 9,402.11
  4. Step 4: Simplify right side
    14,682.11x = 206,928,124.34
  5. Step 5: Solve for x
    x = 206,928,124.34/14,682.11
  6. Step 6: Final answer
    x = 14,093.90

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1.5x scale

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.