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Finding the Fourth Proportional to 22,363.56, 33,525.90 and 11,260.92

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Solution

The fourth proportional to 22,363.56, 33,525.90 and 11,260.92 is: 16,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.56 : 33,525.90 = 11,260.92 : x
  2. Step 2: Convert to fraction form
    22,363.56/33,525.90 = 11,260.92/x
  3. Step 3: Cross multiply
    22,363.56x = 33,525.90 × 11,260.92
  4. Step 4: Simplify right side
    22,363.56x = 377,532,477.83
  5. Step 5: Solve for x
    x = 377,532,477.83/22,363.56
  6. Step 6: Final answer
    x = 16,881.59

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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.