Home / 32,694,650.88-45,111,715.20-18,942,777.60

Finding the Fourth Proportional to 32,694,650.88, 45,111,715.20 and 18,942,777.60

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Solution

The fourth proportional to 32,694,650.88, 45,111,715.20 and 18,942,777.60 is: 26,137,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,694,650.88 : 45,111,715.20 = 18,942,777.60 : x
  2. Step 2: Convert to fraction form
    32,694,650.88/45,111,715.20 = 18,942,777.60/x
  3. Step 3: Cross multiply
    32,694,650.88x = 45,111,715.20 × 18,942,777.60
  4. Step 4: Simplify right side
    32,694,650.88x = 854,541,188,188,139.62
  5. Step 5: Solve for x
    x = 854,541,188,188,139.62/32,694,650.88
  6. Step 6: Final answer
    x = 26,137,033.59

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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.