Home / 18,204,057.60-27,287,715.60-9,092,140.80

Finding the Fourth Proportional to 18,204,057.60, 27,287,715.60 and 9,092,140.80

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Solution

The fourth proportional to 18,204,057.60, 27,287,715.60 and 9,092,140.80 is: 13,629,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204,057.60 : 27,287,715.60 = 9,092,140.80 : x
  2. Step 2: Convert to fraction form
    18,204,057.60/27,287,715.60 = 9,092,140.80/x
  3. Step 3: Cross multiply
    18,204,057.60x = 27,287,715.60 × 9,092,140.80
  4. Step 4: Simplify right side
    18,204,057.60x = 248,103,752,345,556.50
  5. Step 5: Solve for x
    x = 248,103,752,345,556.50/18,204,057.60
  6. Step 6: Final answer
    x = 13,629,035.78

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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.