Home / 22,358,173.22-30,854,408.52-12,568,531.73

Finding the Fourth Proportional to 22,358,173.22, 30,854,408.52 and 12,568,531.73

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Solution

The fourth proportional to 22,358,173.22, 30,854,408.52 and 12,568,531.73 is: 17,344,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358,173.22 : 30,854,408.52 = 12,568,531.73 : x
  2. Step 2: Convert to fraction form
    22,358,173.22/30,854,408.52 = 12,568,531.73/x
  3. Step 3: Cross multiply
    22,358,173.22x = 30,854,408.52 × 12,568,531.73
  4. Step 4: Simplify right side
    22,358,173.22x = 387,794,612,339,730.25
  5. Step 5: Solve for x
    x = 387,794,612,339,730.25/22,358,173.22
  6. Step 6: Final answer
    x = 17,344,646.57

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1.5x scale

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.