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Finding the Fourth Proportional to 22,029.87, 33,050.22 and 10,329.42

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Solution

The fourth proportional to 22,029.87, 33,050.22 and 10,329.42 is: 15,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.87 : 33,050.22 = 10,329.42 : x
  2. Step 2: Convert to fraction form
    22,029.87/33,050.22 = 10,329.42/x
  3. Step 3: Cross multiply
    22,029.87x = 33,050.22 × 10,329.42
  4. Step 4: Simplify right side
    22,029.87x = 341,389,603.47
  5. Step 5: Solve for x
    x = 341,389,603.47/22,029.87
  6. Step 6: Final answer
    x = 15,496.67

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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.