Home / 29,435,285.18-40,619,976.64-16,204,354.56

Finding the Fourth Proportional to 29,435,285.18, 40,619,976.64 and 16,204,354.56

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Solution

The fourth proportional to 29,435,285.18, 40,619,976.64 and 16,204,354.56 is: 22,361,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,435,285.18 : 40,619,976.64 = 16,204,354.56 : x
  2. Step 2: Convert to fraction form
    29,435,285.18/40,619,976.64 = 16,204,354.56/x
  3. Step 3: Cross multiply
    29,435,285.18x = 40,619,976.64 × 16,204,354.56
  4. Step 4: Simplify right side
    29,435,285.18x = 658,220,503,744,099.88
  5. Step 5: Solve for x
    x = 658,220,503,744,099.88/29,435,285.18
  6. Step 6: Final answer
    x = 22,361,614.63

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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.