Home / 11,589,756.20-17,383,856.70-3,069,909.80

Finding the Fourth Proportional to 11,589,756.20, 17,383,856.70 and 3,069,909.80

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Solution

The fourth proportional to 11,589,756.20, 17,383,856.70 and 3,069,909.80 is: 4,604,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,756.20 : 17,383,856.70 = 3,069,909.80 : x
  2. Step 2: Convert to fraction form
    11,589,756.20/17,383,856.70 = 3,069,909.80/x
  3. Step 3: Cross multiply
    11,589,756.20x = 17,383,856.70 × 3,069,909.80
  4. Step 4: Simplify right side
    11,589,756.20x = 53,366,872,045,125.66
  5. Step 5: Solve for x
    x = 53,366,872,045,125.66/11,589,756.20
  6. Step 6: Final answer
    x = 4,604,658.73

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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.