Home / 5,381,013.20-8,071,519.80-2,014,782.80

Finding the Fourth Proportional to 5,381,013.20, 8,071,519.80 and 2,014,782.80

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Solution

The fourth proportional to 5,381,013.20, 8,071,519.80 and 2,014,782.80 is: 3,022,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,013.20 : 8,071,519.80 = 2,014,782.80 : x
  2. Step 2: Convert to fraction form
    5,381,013.20/8,071,519.80 = 2,014,782.80/x
  3. Step 3: Cross multiply
    5,381,013.20x = 8,071,519.80 × 2,014,782.80
  4. Step 4: Simplify right side
    5,381,013.20x = 16,262,359,262,899.44
  5. Step 5: Solve for x
    x = 16,262,359,262,899.44/5,381,013.20
  6. Step 6: Final answer
    x = 3,022,174.20

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Similar ratio
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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.