Home / 20,743,725.39-28,625,590.77-11,451,096.02

Finding the Fourth Proportional to 20,743,725.39, 28,625,590.77 and 11,451,096.02

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Solution

The fourth proportional to 20,743,725.39, 28,625,590.77 and 11,451,096.02 is: 15,802,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,743,725.39 : 28,625,590.77 = 11,451,096.02 : x
  2. Step 2: Convert to fraction form
    20,743,725.39/28,625,590.77 = 11,451,096.02/x
  3. Step 3: Cross multiply
    20,743,725.39x = 28,625,590.77 × 11,451,096.02
  4. Step 4: Simplify right side
    20,743,725.39x = 327,794,388,393,367.81
  5. Step 5: Solve for x
    x = 327,794,388,393,367.81/20,743,725.39
  6. Step 6: Final answer
    x = 15,802,098.33

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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.