Home / 6,910,859.85-10,366,289.78-6,804,571.65

Finding the Fourth Proportional to 6,910,859.85, 10,366,289.78 and 6,804,571.65

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Solution

The fourth proportional to 6,910,859.85, 10,366,289.78 and 6,804,571.65 is: 10,206,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,859.85 : 10,366,289.78 = 6,804,571.65 : x
  2. Step 2: Convert to fraction form
    6,910,859.85/10,366,289.78 = 6,804,571.65/x
  3. Step 3: Cross multiply
    6,910,859.85x = 10,366,289.78 × 6,804,571.65
  4. Step 4: Simplify right side
    6,910,859.85x = 70,538,161,552,672.73
  5. Step 5: Solve for x
    x = 70,538,161,552,672.73/6,910,859.85
  6. Step 6: Final answer
    x = 10,206,857.48

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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.