Home / 18,770,616-25,903,450.08-10,185,912

Finding the Fourth Proportional to 18,770,616, 25,903,450.08 and 10,185,912

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Solution

The fourth proportional to 18,770,616, 25,903,450.08 and 10,185,912 is: 14,056,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,616 : 25,903,450.08 = 10,185,912 : x
  2. Step 2: Convert to fraction form
    18,770,616/25,903,450.08 = 10,185,912/x
  3. Step 3: Cross multiply
    18,770,616x = 25,903,450.08 × 10,185,912
  4. Step 4: Simplify right side
    18,770,616x = 263,850,263,011,272.94
  5. Step 5: Solve for x
    x = 263,850,263,011,272.94/18,770,616
  6. Step 6: Final answer
    x = 14,056,558.56

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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.