Home / 36,202,766.40-54,289,715.40-11,934,939.60

Finding the Fourth Proportional to 36,202,766.40, 54,289,715.40 and 11,934,939.60

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Solution

The fourth proportional to 36,202,766.40, 54,289,715.40 and 11,934,939.60 is: 17,897,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,202,766.40 : 54,289,715.40 = 11,934,939.60 : x
  2. Step 2: Convert to fraction form
    36,202,766.40/54,289,715.40 = 11,934,939.60/x
  3. Step 3: Cross multiply
    36,202,766.40x = 54,289,715.40 × 11,934,939.60
  4. Step 4: Simplify right side
    36,202,766.40x = 647,944,474,200,189.75
  5. Step 5: Solve for x
    x = 647,944,474,200,189.75/36,202,766.40
  6. Step 6: Final answer
    x = 17,897,650.89

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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.