Home / 6,618,183.58-9,927,847.20-1,825,872.86

Finding the Fourth Proportional to 6,618,183.58, 9,927,847.20 and 1,825,872.86

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Solution

The fourth proportional to 6,618,183.58, 9,927,847.20 and 1,825,872.86 is: 2,738,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,183.58 : 9,927,847.20 = 1,825,872.86 : x
  2. Step 2: Convert to fraction form
    6,618,183.58/9,927,847.20 = 1,825,872.86/x
  3. Step 3: Cross multiply
    6,618,183.58x = 9,927,847.20 × 1,825,872.86
  4. Step 4: Simplify right side
    6,618,183.58x = 18,126,986,760,706.99
  5. Step 5: Solve for x
    x = 18,126,986,760,706.99/6,618,183.58
  6. Step 6: Final answer
    x = 2,738,967.05

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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.