Home / 8,321,769.70-12,455,006.55-6,040,809.70

Finding the Fourth Proportional to 8,321,769.70, 12,455,006.55 and 6,040,809.70

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Solution

The fourth proportional to 8,321,769.70, 12,455,006.55 and 6,040,809.70 is: 9,041,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,769.70 : 12,455,006.55 = 6,040,809.70 : x
  2. Step 2: Convert to fraction form
    8,321,769.70/12,455,006.55 = 6,040,809.70/x
  3. Step 3: Cross multiply
    8,321,769.70x = 12,455,006.55 × 6,040,809.70
  4. Step 4: Simplify right side
    8,321,769.70x = 75,238,324,380,803.55
  5. Step 5: Solve for x
    x = 75,238,324,380,803.55/8,321,769.70
  6. Step 6: Final answer
    x = 9,041,144.74

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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.