Home / 40,279,759.57-55,592,734.62-23,763,921.94

Finding the Fourth Proportional to 40,279,759.57, 55,592,734.62 and 23,763,921.94

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Solution

The fourth proportional to 40,279,759.57, 55,592,734.62 and 23,763,921.94 is: 32,798,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,279,759.57 : 55,592,734.62 = 23,763,921.94 : x
  2. Step 2: Convert to fraction form
    40,279,759.57/55,592,734.62 = 23,763,921.94/x
  3. Step 3: Cross multiply
    40,279,759.57x = 55,592,734.62 × 23,763,921.94
  4. Step 4: Simplify right side
    40,279,759.57x = 1,321,101,405,940,815.50
  5. Step 5: Solve for x
    x = 1,321,101,405,940,815.50/40,279,759.57
  6. Step 6: Final answer
    x = 32,798,145.27

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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.