Home / 6,949,217.27-10,421,727.26-2,090,233.89

Finding the Fourth Proportional to 6,949,217.27, 10,421,727.26 and 2,090,233.89

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Solution

The fourth proportional to 6,949,217.27, 10,421,727.26 and 2,090,233.89 is: 3,134,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,217.27 : 10,421,727.26 = 2,090,233.89 : x
  2. Step 2: Convert to fraction form
    6,949,217.27/10,421,727.26 = 2,090,233.89/x
  3. Step 3: Cross multiply
    6,949,217.27x = 10,421,727.26 × 2,090,233.89
  4. Step 4: Simplify right side
    6,949,217.27x = 21,783,847,508,978.83
  5. Step 5: Solve for x
    x = 21,783,847,508,978.83/6,949,217.27
  6. Step 6: Final answer
    x = 3,134,719.59

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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.