Home / 29,377,900.94-40,540,022.10-16,324,879.59

Finding the Fourth Proportional to 29,377,900.94, 40,540,022.10 and 16,324,879.59

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Solution

The fourth proportional to 29,377,900.94, 40,540,022.10 and 16,324,879.59 is: 22,527,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377,900.94 : 40,540,022.10 = 16,324,879.59 : x
  2. Step 2: Convert to fraction form
    29,377,900.94/40,540,022.10 = 16,324,879.59/x
  3. Step 3: Cross multiply
    29,377,900.94x = 40,540,022.10 × 16,324,879.59
  4. Step 4: Simplify right side
    29,377,900.94x = 661,810,979,358,439
  5. Step 5: Solve for x
    x = 661,810,979,358,439/29,377,900.94
  6. Step 6: Final answer
    x = 22,527,510.76

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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.