Home / 18,517,462.97-25,562,960.05-12,332,801.93

Finding the Fourth Proportional to 18,517,462.97, 25,562,960.05 and 12,332,801.93

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Solution

The fourth proportional to 18,517,462.97, 25,562,960.05 and 12,332,801.93 is: 17,025,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,517,462.97 : 25,562,960.05 = 12,332,801.93 : x
  2. Step 2: Convert to fraction form
    18,517,462.97/25,562,960.05 = 12,332,801.93/x
  3. Step 3: Cross multiply
    18,517,462.97x = 25,562,960.05 × 12,332,801.93
  4. Step 4: Simplify right side
    18,517,462.97x = 315,262,922,851,674.12
  5. Step 5: Solve for x
    x = 315,262,922,851,674.12/18,517,462.97
  6. Step 6: Final answer
    x = 17,025,168.27

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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.