Home / 6,876,355.70-10,311,909.15-2,082,451.70

Finding the Fourth Proportional to 6,876,355.70, 10,311,909.15 and 2,082,451.70

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Solution

The fourth proportional to 6,876,355.70, 10,311,909.15 and 2,082,451.70 is: 3,122,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,355.70 : 10,311,909.15 = 2,082,451.70 : x
  2. Step 2: Convert to fraction form
    6,876,355.70/10,311,909.15 = 2,082,451.70/x
  3. Step 3: Cross multiply
    6,876,355.70x = 10,311,909.15 × 2,082,451.70
  4. Step 4: Simplify right side
    6,876,355.70x = 21,474,052,739,663.05
  5. Step 5: Solve for x
    x = 21,474,052,739,663.05/6,876,355.70
  6. Step 6: Final answer
    x = 3,122,882.77

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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.