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Finding the Fourth Proportional to 22,232.80, 33,349.20 and 22,014.10

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Solution

The fourth proportional to 22,232.80, 33,349.20 and 22,014.10 is: 33,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.80 : 33,349.20 = 22,014.10 : x
  2. Step 2: Convert to fraction form
    22,232.80/33,349.20 = 22,014.10/x
  3. Step 3: Cross multiply
    22,232.80x = 33,349.20 × 22,014.10
  4. Step 4: Simplify right side
    22,232.80x = 734,152,623.72
  5. Step 5: Solve for x
    x = 734,152,623.72/22,232.80
  6. Step 6: Final answer
    x = 33,021.15

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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.