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Finding the Fourth Proportional to 22,367.01, 33,554.57 and 18,243.57

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Solution

The fourth proportional to 22,367.01, 33,554.57 and 18,243.57 is: 27,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.01 : 33,554.57 = 18,243.57 : x
  2. Step 2: Convert to fraction form
    22,367.01/33,554.57 = 18,243.57/x
  3. Step 3: Cross multiply
    22,367.01x = 33,554.57 × 18,243.57
  4. Step 4: Simplify right side
    22,367.01x = 612,155,055.40
  5. Step 5: Solve for x
    x = 612,155,055.40/22,367.01
  6. Step 6: Final answer
    x = 27,368.66

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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.