Home / 4,990,013.20-7,474,522.20-4,150,205.20

Finding the Fourth Proportional to 4,990,013.20, 7,474,522.20 and 4,150,205.20

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Solution

The fourth proportional to 4,990,013.20, 7,474,522.20 and 4,150,205.20 is: 6,216,576.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,013.20 : 7,474,522.20 = 4,150,205.20 : x
  2. Step 2: Convert to fraction form
    4,990,013.20/7,474,522.20 = 4,150,205.20/x
  3. Step 3: Cross multiply
    4,990,013.20x = 7,474,522.20 × 4,150,205.20
  4. Step 4: Simplify right side
    4,990,013.20x = 31,020,800,901,955.44
  5. Step 5: Solve for x
    x = 31,020,800,901,955.44/4,990,013.20
  6. Step 6: Final answer
    x = 6,216,576.92

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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.