Home / 22,396,027.91-30,906,590.46-12,606,626.30

Finding the Fourth Proportional to 22,396,027.91, 30,906,590.46 and 12,606,626.30

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Solution

The fourth proportional to 22,396,027.91, 30,906,590.46 and 12,606,626.30 is: 17,397,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396,027.91 : 30,906,590.46 = 12,606,626.30 : x
  2. Step 2: Convert to fraction form
    22,396,027.91/30,906,590.46 = 12,606,626.30/x
  3. Step 3: Cross multiply
    22,396,027.91x = 30,906,590.46 × 12,606,626.30
  4. Step 4: Simplify right side
    22,396,027.91x = 389,627,836,136,365.12
  5. Step 5: Solve for x
    x = 389,627,836,136,365.12/22,396,027.91
  6. Step 6: Final answer
    x = 17,397,184.79

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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.