Home / 6,601,628.24-9,895,453.31-2,220,596.88

Finding the Fourth Proportional to 6,601,628.24, 9,895,453.31 and 2,220,596.88

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Solution

The fourth proportional to 6,601,628.24, 9,895,453.31 and 2,220,596.88 is: 3,328,544.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,628.24 : 9,895,453.31 = 2,220,596.88 : x
  2. Step 2: Convert to fraction form
    6,601,628.24/9,895,453.31 = 2,220,596.88/x
  3. Step 3: Cross multiply
    6,601,628.24x = 9,895,453.31 × 2,220,596.88
  4. Step 4: Simplify right side
    6,601,628.24x = 21,973,812,746,371.67
  5. Step 5: Solve for x
    x = 21,973,812,746,371.67/6,601,628.24
  6. Step 6: Final answer
    x = 3,328,544.41

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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.