Home / 37,179,863.06-51,307,188.09-20,659,560.98

Finding the Fourth Proportional to 37,179,863.06, 51,307,188.09 and 20,659,560.98

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Solution

The fourth proportional to 37,179,863.06, 51,307,188.09 and 20,659,560.98 is: 28,509,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179,863.06 : 51,307,188.09 = 20,659,560.98 : x
  2. Step 2: Convert to fraction form
    37,179,863.06/51,307,188.09 = 20,659,560.98/x
  3. Step 3: Cross multiply
    37,179,863.06x = 51,307,188.09 × 20,659,560.98
  4. Step 4: Simplify right side
    37,179,863.06x = 1,059,983,981,057,684.88
  5. Step 5: Solve for x
    x = 1,059,983,981,057,684.88/37,179,863.06
  6. Step 6: Final answer
    x = 28,509,625.74

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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.