Home / 17,728,724.05-26,538,543.39-11,567,438.98

Finding the Fourth Proportional to 17,728,724.05, 26,538,543.39 and 11,567,438.98

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Solution

The fourth proportional to 17,728,724.05, 26,538,543.39 and 11,567,438.98 is: 17,315,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,724.05 : 26,538,543.39 = 11,567,438.98 : x
  2. Step 2: Convert to fraction form
    17,728,724.05/26,538,543.39 = 11,567,438.98/x
  3. Step 3: Cross multiply
    17,728,724.05x = 26,538,543.39 × 11,567,438.98
  4. Step 4: Simplify right side
    17,728,724.05x = 306,982,981,149,214.62
  5. Step 5: Solve for x
    x = 306,982,981,149,214.62/17,728,724.05
  6. Step 6: Final answer
    x = 17,315,571.07

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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.