Home / 7,667,272.20-11,491,139.70-4,074,760.20

Finding the Fourth Proportional to 7,667,272.20, 11,491,139.70 and 4,074,760.20

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Solution

The fourth proportional to 7,667,272.20, 11,491,139.70 and 4,074,760.20 is: 6,106,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,272.20 : 11,491,139.70 = 4,074,760.20 : x
  2. Step 2: Convert to fraction form
    7,667,272.20/11,491,139.70 = 4,074,760.20/x
  3. Step 3: Cross multiply
    7,667,272.20x = 11,491,139.70 × 4,074,760.20
  4. Step 4: Simplify right side
    7,667,272.20x = 46,823,638,702,199.94
  5. Step 5: Solve for x
    x = 46,823,638,702,199.94/7,667,272.20
  6. Step 6: Final answer
    x = 6,106,948.79

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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.