Home / 37,274,331.88-51,430,067.94-20,970,859.24

Finding the Fourth Proportional to 37,274,331.88, 51,430,067.94 and 20,970,859.24

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Solution

The fourth proportional to 37,274,331.88, 51,430,067.94 and 20,970,859.24 is: 28,934,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,274,331.88 : 51,430,067.94 = 20,970,859.24 : x
  2. Step 2: Convert to fraction form
    37,274,331.88/51,430,067.94 = 20,970,859.24/x
  3. Step 3: Cross multiply
    37,274,331.88x = 51,430,067.94 × 20,970,859.24
  4. Step 4: Simplify right side
    37,274,331.88x = 1,078,532,715,473,376.62
  5. Step 5: Solve for x
    x = 1,078,532,715,473,376.62/37,274,331.88
  6. Step 6: Final answer
    x = 28,934,997.92

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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.