Home / 6,960,039.72-10,436,684.30-4,082,346.88

Finding the Fourth Proportional to 6,960,039.72, 10,436,684.30 and 4,082,346.88

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Solution

The fourth proportional to 6,960,039.72, 10,436,684.30 and 4,082,346.88 is: 6,121,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,039.72 : 10,436,684.30 = 4,082,346.88 : x
  2. Step 2: Convert to fraction form
    6,960,039.72/10,436,684.30 = 4,082,346.88/x
  3. Step 3: Cross multiply
    6,960,039.72x = 10,436,684.30 × 4,082,346.88
  4. Step 4: Simplify right side
    6,960,039.72x = 42,606,165,589,649.98
  5. Step 5: Solve for x
    x = 42,606,165,589,649.98/6,960,039.72
  6. Step 6: Final answer
    x = 6,121,540.58

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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.