Home / 22,396,026.91-30,906,589.08-12,606,625.30

Finding the Fourth Proportional to 22,396,026.91, 30,906,589.08 and 12,606,625.30

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Solution

The fourth proportional to 22,396,026.91, 30,906,589.08 and 12,606,625.30 is: 17,397,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396,026.91 : 30,906,589.08 = 12,606,625.30 : x
  2. Step 2: Convert to fraction form
    22,396,026.91/30,906,589.08 = 12,606,625.30/x
  3. Step 3: Cross multiply
    22,396,026.91x = 30,906,589.08 × 12,606,625.30
  4. Step 4: Simplify right side
    22,396,026.91x = 389,627,787,832,631.75
  5. Step 5: Solve for x
    x = 389,627,787,832,631.75/22,396,026.91
  6. Step 6: Final answer
    x = 17,397,183.41

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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.