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Finding the Fourth Proportional to 22,335.89, 33,503.90 and 7,544.93

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Solution

The fourth proportional to 22,335.89, 33,503.90 and 7,544.93 is: 11,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.89 : 33,503.90 = 7,544.93 : x
  2. Step 2: Convert to fraction form
    22,335.89/33,503.90 = 7,544.93/x
  3. Step 3: Cross multiply
    22,335.89x = 33,503.90 × 7,544.93
  4. Step 4: Simplify right side
    22,335.89x = 252,784,682.85
  5. Step 5: Solve for x
    x = 252,784,682.85/22,335.89
  6. Step 6: Final answer
    x = 11,317.42

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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.