Home / 5,377,079.20-8,065,618.80-2,010,848.80

Finding the Fourth Proportional to 5,377,079.20, 8,065,618.80 and 2,010,848.80

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Solution

The fourth proportional to 5,377,079.20, 8,065,618.80 and 2,010,848.80 is: 3,016,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,079.20 : 8,065,618.80 = 2,010,848.80 : x
  2. Step 2: Convert to fraction form
    5,377,079.20/8,065,618.80 = 2,010,848.80/x
  3. Step 3: Cross multiply
    5,377,079.20x = 8,065,618.80 × 2,010,848.80
  4. Step 4: Simplify right side
    5,377,079.20x = 16,218,739,885,237.44
  5. Step 5: Solve for x
    x = 16,218,739,885,237.44/5,377,079.20
  6. Step 6: Final answer
    x = 3,016,273.20

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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.