Home / 37,529,149.50-51,789,876.39-21,231,625.50

Finding the Fourth Proportional to 37,529,149.50, 51,789,876.39 and 21,231,625.50

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Solution

The fourth proportional to 37,529,149.50, 51,789,876.39 and 21,231,625.50 is: 29,299,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,529,149.50 : 51,789,876.39 = 21,231,625.50 : x
  2. Step 2: Convert to fraction form
    37,529,149.50/51,789,876.39 = 21,231,625.50/x
  3. Step 3: Cross multiply
    37,529,149.50x = 51,789,876.39 × 21,231,625.50
  4. Step 4: Simplify right side
    37,529,149.50x = 1,099,583,260,203,772
  5. Step 5: Solve for x
    x = 1,099,583,260,203,772/37,529,149.50
  6. Step 6: Final answer
    x = 29,299,445.23

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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.