Home / 11,195,118.80-16,800,347.52-3,908,579.47

Finding the Fourth Proportional to 11,195,118.80, 16,800,347.52 and 3,908,579.47

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Solution

The fourth proportional to 11,195,118.80, 16,800,347.52 and 3,908,579.47 is: 5,865,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,118.80 : 16,800,347.52 = 3,908,579.47 : x
  2. Step 2: Convert to fraction form
    11,195,118.80/16,800,347.52 = 3,908,579.47/x
  3. Step 3: Cross multiply
    11,195,118.80x = 16,800,347.52 × 3,908,579.47
  4. Step 4: Simplify right side
    11,195,118.80x = 65,665,493,349,793.98
  5. Step 5: Solve for x
    x = 65,665,493,349,793.98/11,195,118.80
  6. Step 6: Final answer
    x = 5,865,546.81

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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.