Home / 37,902,867.36-52,305,956.18-20,499,212.44

Finding the Fourth Proportional to 37,902,867.36, 52,305,956.18 and 20,499,212.44

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Solution

The fourth proportional to 37,902,867.36, 52,305,956.18 and 20,499,212.44 is: 28,288,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,867.36 : 52,305,956.18 = 20,499,212.44 : x
  2. Step 2: Convert to fraction form
    37,902,867.36/52,305,956.18 = 20,499,212.44/x
  3. Step 3: Cross multiply
    37,902,867.36x = 52,305,956.18 × 20,499,212.44
  4. Step 4: Simplify right side
    37,902,867.36x = 1,072,230,907,611,151
  5. Step 5: Solve for x
    x = 1,072,230,907,611,151/37,902,867.36
  6. Step 6: Final answer
    x = 28,288,912.75

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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.