Home / 14,661,753.60-21,992,630.40-8,922,190.80

Finding the Fourth Proportional to 14,661,753.60, 21,992,630.40 and 8,922,190.80

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Solution

The fourth proportional to 14,661,753.60, 21,992,630.40 and 8,922,190.80 is: 13,383,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,753.60 : 21,992,630.40 = 8,922,190.80 : x
  2. Step 2: Convert to fraction form
    14,661,753.60/21,992,630.40 = 8,922,190.80/x
  3. Step 3: Cross multiply
    14,661,753.60x = 21,992,630.40 × 8,922,190.80
  4. Step 4: Simplify right side
    14,661,753.60x = 196,222,444,622,680.31
  5. Step 5: Solve for x
    x = 196,222,444,622,680.31/14,661,753.60
  6. Step 6: Final answer
    x = 13,383,286.20

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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.