Home / 18,414,374.46-25,412,450.23-10,042,201.03

Finding the Fourth Proportional to 18,414,374.46, 25,412,450.23 and 10,042,201.03

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Solution

The fourth proportional to 18,414,374.46, 25,412,450.23 and 10,042,201.03 is: 13,858,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414,374.46 : 25,412,450.23 = 10,042,201.03 : x
  2. Step 2: Convert to fraction form
    18,414,374.46/25,412,450.23 = 10,042,201.03/x
  3. Step 3: Cross multiply
    18,414,374.46x = 25,412,450.23 × 10,042,201.03
  4. Step 4: Simplify right side
    18,414,374.46x = 255,196,933,785,893.09
  5. Step 5: Solve for x
    x = 255,196,933,785,893.09/18,414,374.46
  6. Step 6: Final answer
    x = 13,858,571.97

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1.5x scale

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.