Home / 19,796,939.46-27,320,847.21-11,097,906.39

Finding the Fourth Proportional to 19,796,939.46, 27,320,847.21 and 11,097,906.39

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Solution

The fourth proportional to 19,796,939.46, 27,320,847.21 and 11,097,906.39 is: 15,315,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,939.46 : 27,320,847.21 = 11,097,906.39 : x
  2. Step 2: Convert to fraction form
    19,796,939.46/27,320,847.21 = 11,097,906.39/x
  3. Step 3: Cross multiply
    19,796,939.46x = 27,320,847.21 × 11,097,906.39
  4. Step 4: Simplify right side
    19,796,939.46x = 303,204,204,832,072.69
  5. Step 5: Solve for x
    x = 303,204,204,832,072.69/19,796,939.46
  6. Step 6: Final answer
    x = 15,315,711.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.