Home / 15,110,630.88-20,843,033.80-12,361,309.44

Finding the Fourth Proportional to 15,110,630.88, 20,843,033.80 and 12,361,309.44

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Solution

The fourth proportional to 15,110,630.88, 20,843,033.80 and 12,361,309.44 is: 17,050,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110,630.88 : 20,843,033.80 = 12,361,309.44 : x
  2. Step 2: Convert to fraction form
    15,110,630.88/20,843,033.80 = 12,361,309.44/x
  3. Step 3: Cross multiply
    15,110,630.88x = 20,843,033.80 × 12,361,309.44
  4. Step 4: Simplify right side
    15,110,630.88x = 257,647,190,470,179.06
  5. Step 5: Solve for x
    x = 257,647,190,470,179.06/15,110,630.88
  6. Step 6: Final answer
    x = 17,050,723.59

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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.