Home / 7,481,418.53-11,220,498.68-2,016,385.79

Finding the Fourth Proportional to 7,481,418.53, 11,220,498.68 and 2,016,385.79

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Solution

The fourth proportional to 7,481,418.53, 11,220,498.68 and 2,016,385.79 is: 3,024,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,418.53 : 11,220,498.68 = 2,016,385.79 : x
  2. Step 2: Convert to fraction form
    7,481,418.53/11,220,498.68 = 2,016,385.79/x
  3. Step 3: Cross multiply
    7,481,418.53x = 11,220,498.68 × 2,016,385.79
  4. Step 4: Simplify right side
    7,481,418.53x = 22,624,854,028,881.34
  5. Step 5: Solve for x
    x = 22,624,854,028,881.34/7,481,418.53
  6. Step 6: Final answer
    x = 3,024,139.60

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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.