Home / 41,200,400.70-56,856,615.25-22,361,989.43

Finding the Fourth Proportional to 41,200,400.70, 56,856,615.25 and 22,361,989.43

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Solution

The fourth proportional to 41,200,400.70, 56,856,615.25 and 22,361,989.43 is: 30,859,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,200,400.70 : 56,856,615.25 = 22,361,989.43 : x
  2. Step 2: Convert to fraction form
    41,200,400.70/56,856,615.25 = 22,361,989.43/x
  3. Step 3: Cross multiply
    41,200,400.70x = 56,856,615.25 × 22,361,989.43
  4. Step 4: Simplify right side
    41,200,400.70x = 1,271,427,029,246,076.75
  5. Step 5: Solve for x
    x = 1,271,427,029,246,076.75/41,200,400.70
  6. Step 6: Final answer
    x = 30,859,579.22

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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.