Home / 12,463,578.43-17,202,608.01-7,308,600.73

Finding the Fourth Proportional to 12,463,578.43, 17,202,608.01 and 7,308,600.73

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Solution

The fourth proportional to 12,463,578.43, 17,202,608.01 and 7,308,600.73 is: 10,087,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,578.43 : 17,202,608.01 = 7,308,600.73 : x
  2. Step 2: Convert to fraction form
    12,463,578.43/17,202,608.01 = 7,308,600.73/x
  3. Step 3: Cross multiply
    12,463,578.43x = 17,202,608.01 × 7,308,600.73
  4. Step 4: Simplify right side
    12,463,578.43x = 125,726,993,459,789.86
  5. Step 5: Solve for x
    x = 125,726,993,459,789.86/12,463,578.43
  6. Step 6: Final answer
    x = 10,087,551.83

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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.