Home / 18,674,450.52-25,770,689.90-10,414,520.58

Finding the Fourth Proportional to 18,674,450.52, 25,770,689.90 and 10,414,520.58

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Solution

The fourth proportional to 18,674,450.52, 25,770,689.90 and 10,414,520.58 is: 14,372,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,450.52 : 25,770,689.90 = 10,414,520.58 : x
  2. Step 2: Convert to fraction form
    18,674,450.52/25,770,689.90 = 10,414,520.58/x
  3. Step 3: Cross multiply
    18,674,450.52x = 25,770,689.90 × 10,414,520.58
  4. Step 4: Simplify right side
    18,674,450.52x = 268,389,380,324,348.12
  5. Step 5: Solve for x
    x = 268,389,380,324,348.12/18,674,450.52
  6. Step 6: Final answer
    x = 14,372,009.50

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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.