Home / 20,587,725.14-30,879,906.44-6,940,577.22

Finding the Fourth Proportional to 20,587,725.14, 30,879,906.44 and 6,940,577.22

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Solution

The fourth proportional to 20,587,725.14, 30,879,906.44 and 6,940,577.22 is: 10,410,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,587,725.14 : 30,879,906.44 = 6,940,577.22 : x
  2. Step 2: Convert to fraction form
    20,587,725.14/30,879,906.44 = 6,940,577.22/x
  3. Step 3: Cross multiply
    20,587,725.14x = 30,879,906.44 × 6,940,577.22
  4. Step 4: Simplify right side
    20,587,725.14x = 214,324,375,158,492.41
  5. Step 5: Solve for x
    x = 214,324,375,158,492.41/20,587,725.14
  6. Step 6: Final answer
    x = 10,410,299.04

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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.