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Finding the Fourth Proportional to 22,299.33, 33,453.92 and 7,507.75

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Solution

The fourth proportional to 22,299.33, 33,453.92 and 7,507.75 is: 11,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.33 : 33,453.92 = 7,507.75 : x
  2. Step 2: Convert to fraction form
    22,299.33/33,453.92 = 7,507.75/x
  3. Step 3: Cross multiply
    22,299.33x = 33,453.92 × 7,507.75
  4. Step 4: Simplify right side
    22,299.33x = 251,163,667.88
  5. Step 5: Solve for x
    x = 251,163,667.88/22,299.33
  6. Step 6: Final answer
    x = 11,263.28

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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.