Home / 35,464,340.43-48,940,170.44-19,994,435.55

Finding the Fourth Proportional to 35,464,340.43, 48,940,170.44 and 19,994,435.55

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Solution

The fourth proportional to 35,464,340.43, 48,940,170.44 and 19,994,435.55 is: 27,591,971.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464,340.43 : 48,940,170.44 = 19,994,435.55 : x
  2. Step 2: Convert to fraction form
    35,464,340.43/48,940,170.44 = 19,994,435.55/x
  3. Step 3: Cross multiply
    35,464,340.43x = 48,940,170.44 × 19,994,435.55
  4. Step 4: Simplify right side
    35,464,340.43x = 978,531,083,568,623
  5. Step 5: Solve for x
    x = 978,531,083,568,623/35,464,340.43
  6. Step 6: Final answer
    x = 27,591,971.87

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Double scale
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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.