Home / 5,366,471.20-8,049,706.80-5,334,978.40

Finding the Fourth Proportional to 5,366,471.20, 8,049,706.80 and 5,334,978.40

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Solution

The fourth proportional to 5,366,471.20, 8,049,706.80 and 5,334,978.40 is: 8,002,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,471.20 : 8,049,706.80 = 5,334,978.40 : x
  2. Step 2: Convert to fraction form
    5,366,471.20/8,049,706.80 = 5,334,978.40/x
  3. Step 3: Cross multiply
    5,366,471.20x = 8,049,706.80 × 5,334,978.40
  4. Step 4: Simplify right side
    5,366,471.20x = 42,945,011,904,333.12
  5. Step 5: Solve for x
    x = 42,945,011,904,333.12/5,366,471.20
  6. Step 6: Final answer
    x = 8,002,467.60

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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.