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Finding the Fourth Proportional to 22,344.30, 33,520.05 and 7,554.09

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Solution

The fourth proportional to 22,344.30, 33,520.05 and 7,554.09 is: 11,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.30 : 33,520.05 = 7,554.09 : x
  2. Step 2: Convert to fraction form
    22,344.30/33,520.05 = 7,554.09/x
  3. Step 3: Cross multiply
    22,344.30x = 33,520.05 × 7,554.09
  4. Step 4: Simplify right side
    22,344.30x = 253,213,474.50
  5. Step 5: Solve for x
    x = 253,213,474.50/22,344.30
  6. Step 6: Final answer
    x = 11,332.35

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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.