Home / 7,936,556.58-10,954,778.99-5,183,664.86

Finding the Fourth Proportional to 7,936,556.58, 10,954,778.99 and 5,183,664.86

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Solution

The fourth proportional to 7,936,556.58, 10,954,778.99 and 5,183,664.86 is: 7,154,979.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,556.58 : 10,954,778.99 = 5,183,664.86 : x
  2. Step 2: Convert to fraction form
    7,936,556.58/10,954,778.99 = 5,183,664.86/x
  3. Step 3: Cross multiply
    7,936,556.58x = 10,954,778.99 × 5,183,664.86
  4. Step 4: Simplify right side
    7,936,556.58x = 56,785,902,900,997.91
  5. Step 5: Solve for x
    x = 56,785,902,900,997.91/7,936,556.58
  6. Step 6: Final answer
    x = 7,154,979.91

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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.