Home / 22,794,664.11-31,456,687.26-12,340,790.61

Finding the Fourth Proportional to 22,794,664.11, 31,456,687.26 and 12,340,790.61

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Solution

The fourth proportional to 22,794,664.11, 31,456,687.26 and 12,340,790.61 is: 17,030,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794,664.11 : 31,456,687.26 = 12,340,790.61 : x
  2. Step 2: Convert to fraction form
    22,794,664.11/31,456,687.26 = 12,340,790.61/x
  3. Step 3: Cross multiply
    22,794,664.11x = 31,456,687.26 × 12,340,790.61
  4. Step 4: Simplify right side
    22,794,664.11x = 388,200,390,759,914.62
  5. Step 5: Solve for x
    x = 388,200,390,759,914.62/22,794,664.11
  6. Step 6: Final answer
    x = 17,030,318.54

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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.