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Finding the Fourth Proportional to 22,055.66, 33,079.11 and 10,806.18

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Solution

The fourth proportional to 22,055.66, 33,079.11 and 10,806.18 is: 16,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.66 : 33,079.11 = 10,806.18 : x
  2. Step 2: Convert to fraction form
    22,055.66/33,079.11 = 10,806.18/x
  3. Step 3: Cross multiply
    22,055.66x = 33,079.11 × 10,806.18
  4. Step 4: Simplify right side
    22,055.66x = 357,458,940.12
  5. Step 5: Solve for x
    x = 357,458,940.12/22,055.66
  6. Step 6: Final answer
    x = 16,207.13

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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.