Home / 7,244,908.54-9,998,213.59-3,981,838.94

Finding the Fourth Proportional to 7,244,908.54, 9,998,213.59 and 3,981,838.94

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Solution

The fourth proportional to 7,244,908.54, 9,998,213.59 and 3,981,838.94 is: 5,495,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,908.54 : 9,998,213.59 = 3,981,838.94 : x
  2. Step 2: Convert to fraction form
    7,244,908.54/9,998,213.59 = 3,981,838.94/x
  3. Step 3: Cross multiply
    7,244,908.54x = 9,998,213.59 × 3,981,838.94
  4. Step 4: Simplify right side
    7,244,908.54x = 39,811,276,203,099.20
  5. Step 5: Solve for x
    x = 39,811,276,203,099.20/7,244,908.54
  6. Step 6: Final answer
    x = 5,495,069.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.