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Finding the Fourth Proportional to 22,446.66, 33,680.16 and 9,800.34

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Solution

The fourth proportional to 22,446.66, 33,680.16 and 9,800.34 is: 14,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446.66 : 33,680.16 = 9,800.34 : x
  2. Step 2: Convert to fraction form
    22,446.66/33,680.16 = 9,800.34/x
  3. Step 3: Cross multiply
    22,446.66x = 33,680.16 × 9,800.34
  4. Step 4: Simplify right side
    22,446.66x = 330,077,019.25
  5. Step 5: Solve for x
    x = 330,077,019.25/22,446.66
  6. Step 6: Final answer
    x = 14,704.95

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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.