Home / 18,497,316.60-27,770,906.70-10,828,819.80

Finding the Fourth Proportional to 18,497,316.60, 27,770,906.70 and 10,828,819.80

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Solution

The fourth proportional to 18,497,316.60, 27,770,906.70 and 10,828,819.80 is: 16,257,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,316.60 : 27,770,906.70 = 10,828,819.80 : x
  2. Step 2: Convert to fraction form
    18,497,316.60/27,770,906.70 = 10,828,819.80/x
  3. Step 3: Cross multiply
    18,497,316.60x = 27,770,906.70 × 10,828,819.80
  4. Step 4: Simplify right side
    18,497,316.60x = 300,726,144,336,912.69
  5. Step 5: Solve for x
    x = 300,726,144,336,912.69/18,497,316.60
  6. Step 6: Final answer
    x = 16,257,825.44

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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.