Home / 7,741,494.81-11,607,758.87-2,622,208.95

Finding the Fourth Proportional to 7,741,494.81, 11,607,758.87 and 2,622,208.95

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Solution

The fourth proportional to 7,741,494.81, 11,607,758.87 and 2,622,208.95 is: 3,931,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,494.81 : 11,607,758.87 = 2,622,208.95 : x
  2. Step 2: Convert to fraction form
    7,741,494.81/11,607,758.87 = 2,622,208.95/x
  3. Step 3: Cross multiply
    7,741,494.81x = 11,607,758.87 × 2,622,208.95
  4. Step 4: Simplify right side
    7,741,494.81x = 30,437,969,185,244.84
  5. Step 5: Solve for x
    x = 30,437,969,185,244.84/7,741,494.81
  6. Step 6: Final answer
    x = 3,931,794.82

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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.