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Finding the Fourth Proportional to 22,546.53, 33,810.18 and 7,756.95

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Solution

The fourth proportional to 22,546.53, 33,810.18 and 7,756.95 is: 11,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,546.53 : 33,810.18 = 7,756.95 : x
  2. Step 2: Convert to fraction form
    22,546.53/33,810.18 = 7,756.95/x
  3. Step 3: Cross multiply
    22,546.53x = 33,810.18 × 7,756.95
  4. Step 4: Simplify right side
    22,546.53x = 262,263,706.70
  5. Step 5: Solve for x
    x = 262,263,706.70/22,546.53
  6. Step 6: Final answer
    x = 11,632.11

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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.