Home / 7,328,369.44-10,981,344.16-3,917,141.44

Finding the Fourth Proportional to 7,328,369.44, 10,981,344.16 and 3,917,141.44

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Solution

The fourth proportional to 7,328,369.44, 10,981,344.16 and 3,917,141.44 is: 5,869,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,369.44 : 10,981,344.16 = 3,917,141.44 : x
  2. Step 2: Convert to fraction form
    7,328,369.44/10,981,344.16 = 3,917,141.44/x
  3. Step 3: Cross multiply
    7,328,369.44x = 10,981,344.16 × 3,917,141.44
  4. Step 4: Simplify right side
    7,328,369.44x = 43,015,478,276,037.99
  5. Step 5: Solve for x
    x = 43,015,478,276,037.99/7,328,369.44
  6. Step 6: Final answer
    x = 5,869,720.22

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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.