Home / 6,686,639.43-10,022,958.66-2,798,324.34

Finding the Fourth Proportional to 6,686,639.43, 10,022,958.66 and 2,798,324.34

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Solution

The fourth proportional to 6,686,639.43, 10,022,958.66 and 2,798,324.34 is: 4,194,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,639.43 : 10,022,958.66 = 2,798,324.34 : x
  2. Step 2: Convert to fraction form
    6,686,639.43/10,022,958.66 = 2,798,324.34/x
  3. Step 3: Cross multiply
    6,686,639.43x = 10,022,958.66 × 2,798,324.34
  4. Step 4: Simplify right side
    6,686,639.43x = 28,047,489,177,091.79
  5. Step 5: Solve for x
    x = 28,047,489,177,091.79/6,686,639.43
  6. Step 6: Final answer
    x = 4,194,556.84

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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.