Home / 11,478,136.82-17,211,226.41-4,283,754.29

Finding the Fourth Proportional to 11,478,136.82, 17,211,226.41 and 4,283,754.29

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Solution

The fourth proportional to 11,478,136.82, 17,211,226.41 and 4,283,754.29 is: 6,423,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,136.82 : 17,211,226.41 = 4,283,754.29 : x
  2. Step 2: Convert to fraction form
    11,478,136.82/17,211,226.41 = 4,283,754.29/x
  3. Step 3: Cross multiply
    11,478,136.82x = 17,211,226.41 × 4,283,754.29
  4. Step 4: Simplify right side
    11,478,136.82x = 73,728,664,862,523.91
  5. Step 5: Solve for x
    x = 73,728,664,862,523.91/11,478,136.82
  6. Step 6: Final answer
    x = 6,423,400.07

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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.