Home / 11,337,716.20-17,048,564.70-9,490,138.60

Finding the Fourth Proportional to 11,337,716.20, 17,048,564.70 and 9,490,138.60

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Solution

The fourth proportional to 11,337,716.20, 17,048,564.70 and 9,490,138.60 is: 14,270,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,716.20 : 17,048,564.70 = 9,490,138.60 : x
  2. Step 2: Convert to fraction form
    11,337,716.20/17,048,564.70 = 9,490,138.60/x
  3. Step 3: Cross multiply
    11,337,716.20x = 17,048,564.70 × 9,490,138.60
  4. Step 4: Simplify right side
    11,337,716.20x = 161,793,241,934,067.41
  5. Step 5: Solve for x
    x = 161,793,241,934,067.41/11,337,716.20
  6. Step 6: Final answer
    x = 14,270,355.61

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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.