Home / 6,115,790.20-9,173,685.30-5,454,441.40

Finding the Fourth Proportional to 6,115,790.20, 9,173,685.30 and 5,454,441.40

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Solution

The fourth proportional to 6,115,790.20, 9,173,685.30 and 5,454,441.40 is: 8,181,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,790.20 : 9,173,685.30 = 5,454,441.40 : x
  2. Step 2: Convert to fraction form
    6,115,790.20/9,173,685.30 = 5,454,441.40/x
  3. Step 3: Cross multiply
    6,115,790.20x = 9,173,685.30 × 5,454,441.40
  4. Step 4: Simplify right side
    6,115,790.20x = 50,037,328,890,891.43
  5. Step 5: Solve for x
    x = 50,037,328,890,891.43/6,115,790.20
  6. Step 6: Final answer
    x = 8,181,662.10

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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.