Home / 22,466,039.88-30,993,287.67-13,168,896.60

Finding the Fourth Proportional to 22,466,039.88, 30,993,287.67 and 13,168,896.60

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Solution

The fourth proportional to 22,466,039.88, 30,993,287.67 and 13,168,896.60 is: 18,167,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466,039.88 : 30,993,287.67 = 13,168,896.60 : x
  2. Step 2: Convert to fraction form
    22,466,039.88/30,993,287.67 = 13,168,896.60/x
  3. Step 3: Cross multiply
    22,466,039.88x = 30,993,287.67 × 13,168,896.60
  4. Step 4: Simplify right side
    22,466,039.88x = 408,147,400,620,284.94
  5. Step 5: Solve for x
    x = 408,147,400,620,284.94/22,466,039.88
  6. Step 6: Final answer
    x = 18,167,305.09

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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.