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Finding the Fourth Proportional to 22,337.80, 33,483.36 and 7,541.64

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Solution

The fourth proportional to 22,337.80, 33,483.36 and 7,541.64 is: 11,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.80 : 33,483.36 = 7,541.64 : x
  2. Step 2: Convert to fraction form
    22,337.80/33,483.36 = 7,541.64/x
  3. Step 3: Cross multiply
    22,337.80x = 33,483.36 × 7,541.64
  4. Step 4: Simplify right side
    22,337.80x = 252,519,447.11
  5. Step 5: Solve for x
    x = 252,519,447.11/22,337.80
  6. Step 6: Final answer
    x = 11,304.58

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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.