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Finding the Fourth Proportional to 22,506.76, 33,734.40 and 14,077.09

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Solution

The fourth proportional to 22,506.76, 33,734.40 and 14,077.09 is: 21,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506.76 : 33,734.40 = 14,077.09 : x
  2. Step 2: Convert to fraction form
    22,506.76/33,734.40 = 14,077.09/x
  3. Step 3: Cross multiply
    22,506.76x = 33,734.40 × 14,077.09
  4. Step 4: Simplify right side
    22,506.76x = 474,882,184.90
  5. Step 5: Solve for x
    x = 474,882,184.90/22,506.76
  6. Step 6: Final answer
    x = 21,099.54

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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.