Home / 7,681,179.46-11,519,236.55-2,562,198.76

Finding the Fourth Proportional to 7,681,179.46, 11,519,236.55 and 2,562,198.76

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Solution

The fourth proportional to 7,681,179.46, 11,519,236.55 and 2,562,198.76 is: 3,842,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,179.46 : 11,519,236.55 = 2,562,198.76 : x
  2. Step 2: Convert to fraction form
    7,681,179.46/11,519,236.55 = 2,562,198.76/x
  3. Step 3: Cross multiply
    7,681,179.46x = 11,519,236.55 × 2,562,198.76
  4. Step 4: Simplify right side
    7,681,179.46x = 29,514,573,578,551
  5. Step 5: Solve for x
    x = 29,514,573,578,551/7,681,179.46
  6. Step 6: Final answer
    x = 3,842,453.33

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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.