Home / 31,917,616.40-47,876,424.60-22,175,843.60

Finding the Fourth Proportional to 31,917,616.40, 47,876,424.60 and 22,175,843.60

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Solution

The fourth proportional to 31,917,616.40, 47,876,424.60 and 22,175,843.60 is: 33,263,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,917,616.40 : 47,876,424.60 = 22,175,843.60 : x
  2. Step 2: Convert to fraction form
    31,917,616.40/47,876,424.60 = 22,175,843.60/x
  3. Step 3: Cross multiply
    31,917,616.40x = 47,876,424.60 × 22,175,843.60
  4. Step 4: Simplify right side
    31,917,616.40x = 1,061,700,104,056,792.62
  5. Step 5: Solve for x
    x = 1,061,700,104,056,792.62/31,917,616.40
  6. Step 6: Final answer
    x = 33,263,765.40

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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.