Home / 11,908,099.60-17,856,619.80-5,173,046.80

Finding the Fourth Proportional to 11,908,099.60, 17,856,619.80 and 5,173,046.80

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Solution

The fourth proportional to 11,908,099.60, 17,856,619.80 and 5,173,046.80 is: 7,757,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,099.60 : 17,856,619.80 = 5,173,046.80 : x
  2. Step 2: Convert to fraction form
    11,908,099.60/17,856,619.80 = 5,173,046.80/x
  3. Step 3: Cross multiply
    11,908,099.60x = 17,856,619.80 × 5,173,046.80
  4. Step 4: Simplify right side
    11,908,099.60x = 92,373,129,915,206.64
  5. Step 5: Solve for x
    x = 92,373,129,915,206.64/11,908,099.60
  6. Step 6: Final answer
    x = 7,757,168.06

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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.