Home / 7,771,205.88-11,649,752.06-2,719,760.76

Finding the Fourth Proportional to 7,771,205.88, 11,649,752.06 and 2,719,760.76

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Solution

The fourth proportional to 7,771,205.88, 11,649,752.06 and 2,719,760.76 is: 4,077,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,205.88 : 11,649,752.06 = 2,719,760.76 : x
  2. Step 2: Convert to fraction form
    7,771,205.88/11,649,752.06 = 2,719,760.76/x
  3. Step 3: Cross multiply
    7,771,205.88x = 11,649,752.06 × 2,719,760.76
  4. Step 4: Simplify right side
    7,771,205.88x = 31,684,538,516,517.16
  5. Step 5: Solve for x
    x = 31,684,538,516,517.16/7,771,205.88
  6. Step 6: Final answer
    x = 4,077,171.42

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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.