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Finding the Fourth Proportional to 22,193.84, 33,245.40 and 10,329.68

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Solution

The fourth proportional to 22,193.84, 33,245.40 and 10,329.68 is: 15,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.84 : 33,245.40 = 10,329.68 : x
  2. Step 2: Convert to fraction form
    22,193.84/33,245.40 = 10,329.68/x
  3. Step 3: Cross multiply
    22,193.84x = 33,245.40 × 10,329.68
  4. Step 4: Simplify right side
    22,193.84x = 343,414,343.47
  5. Step 5: Solve for x
    x = 343,414,343.47/22,193.84
  6. Step 6: Final answer
    x = 15,473.41

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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.