Home / 11,591,970.40-17,373,958.80-5,909,269.60

Finding the Fourth Proportional to 11,591,970.40, 17,373,958.80 and 5,909,269.60

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Solution

The fourth proportional to 11,591,970.40, 17,373,958.80 and 5,909,269.60 is: 8,856,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,970.40 : 17,373,958.80 = 5,909,269.60 : x
  2. Step 2: Convert to fraction form
    11,591,970.40/17,373,958.80 = 5,909,269.60/x
  3. Step 3: Cross multiply
    11,591,970.40x = 17,373,958.80 × 5,909,269.60
  4. Step 4: Simplify right side
    11,591,970.40x = 102,667,406,568,492.48
  5. Step 5: Solve for x
    x = 102,667,406,568,492.48/11,591,970.40
  6. Step 6: Final answer
    x = 8,856,769.21

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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.