Home / 12,601,234.10-18,889,409.55-6,206,251.70

Finding the Fourth Proportional to 12,601,234.10, 18,889,409.55 and 6,206,251.70

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Solution

The fourth proportional to 12,601,234.10, 18,889,409.55 and 6,206,251.70 is: 9,303,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,234.10 : 18,889,409.55 = 6,206,251.70 : x
  2. Step 2: Convert to fraction form
    12,601,234.10/18,889,409.55 = 6,206,251.70/x
  3. Step 3: Cross multiply
    12,601,234.10x = 18,889,409.55 × 6,206,251.70
  4. Step 4: Simplify right side
    12,601,234.10x = 117,232,430,131,683.75
  5. Step 5: Solve for x
    x = 117,232,430,131,683.75/12,601,234.10
  6. Step 6: Final answer
    x = 9,303,249.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.