Home / 31,305,942.80-46,935,586.20-16,170,736.40

Finding the Fourth Proportional to 31,305,942.80, 46,935,586.20 and 16,170,736.40

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Solution

The fourth proportional to 31,305,942.80, 46,935,586.20 and 16,170,736.40 is: 24,244,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,942.80 : 46,935,586.20 = 16,170,736.40 : x
  2. Step 2: Convert to fraction form
    31,305,942.80/46,935,586.20 = 16,170,736.40/x
  3. Step 3: Cross multiply
    31,305,942.80x = 46,935,586.20 × 16,170,736.40
  4. Step 4: Simplify right side
    31,305,942.80x = 758,982,992,219,677.75
  5. Step 5: Solve for x
    x = 758,982,992,219,677.75/31,305,942.80
  6. Step 6: Final answer
    x = 24,244,054.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.