Home / 22,358,170.96-30,854,405.41-12,568,529.48

Finding the Fourth Proportional to 22,358,170.96, 30,854,405.41 and 12,568,529.48

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Solution

The fourth proportional to 22,358,170.96, 30,854,405.41 and 12,568,529.48 is: 17,344,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358,170.96 : 30,854,405.41 = 12,568,529.48 : x
  2. Step 2: Convert to fraction form
    22,358,170.96/30,854,405.41 = 12,568,529.48/x
  3. Step 3: Cross multiply
    22,358,170.96x = 30,854,405.41 × 12,568,529.48
  4. Step 4: Simplify right side
    22,358,170.96x = 387,794,503,797,763.12
  5. Step 5: Solve for x
    x = 387,794,503,797,763.12/22,358,170.96
  6. Step 6: Final answer
    x = 17,344,643.47

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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.