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Finding the Fourth Proportional to 22,304.70, 33,455.84 and 7,512.08

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Solution

The fourth proportional to 22,304.70, 33,455.84 and 7,512.08 is: 11,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304.70 : 33,455.84 = 7,512.08 : x
  2. Step 2: Convert to fraction form
    22,304.70/33,455.84 = 7,512.08/x
  3. Step 3: Cross multiply
    22,304.70x = 33,455.84 × 7,512.08
  4. Step 4: Simplify right side
    22,304.70x = 251,322,741.71
  5. Step 5: Solve for x
    x = 251,322,741.71/22,304.70
  6. Step 6: Final answer
    x = 11,267.70

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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.