Home / 11,780,698.05-17,669,078.78-3,261,895.65

Finding the Fourth Proportional to 11,780,698.05, 17,669,078.78 and 3,261,895.65

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Solution

The fourth proportional to 11,780,698.05, 17,669,078.78 and 3,261,895.65 is: 4,892,298.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,698.05 : 17,669,078.78 = 3,261,895.65 : x
  2. Step 2: Convert to fraction form
    11,780,698.05/17,669,078.78 = 3,261,895.65/x
  3. Step 3: Cross multiply
    11,780,698.05x = 17,669,078.78 × 3,261,895.65
  4. Step 4: Simplify right side
    11,780,698.05x = 57,634,691,195,679.82
  5. Step 5: Solve for x
    x = 57,634,691,195,679.82/11,780,698.05
  6. Step 6: Final answer
    x = 4,892,298.48

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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.