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Finding the Fourth Proportional to 24,000.20, 36,000.30 and 7,360.10

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Solution

The fourth proportional to 24,000.20, 36,000.30 and 7,360.10 is: 11,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000.20 : 36,000.30 = 7,360.10 : x
  2. Step 2: Convert to fraction form
    24,000.20/36,000.30 = 7,360.10/x
  3. Step 3: Cross multiply
    24,000.20x = 36,000.30 × 7,360.10
  4. Step 4: Simplify right side
    24,000.20x = 264,965,808.03
  5. Step 5: Solve for x
    x = 264,965,808.03/24,000.20
  6. Step 6: Final answer
    x = 11,040.15

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Similar ratio
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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.