Home / 31,306,481.20-46,983,049.80-16,152,612.40

Finding the Fourth Proportional to 31,306,481.20, 46,983,049.80 and 16,152,612.40

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Solution

The fourth proportional to 31,306,481.20, 46,983,049.80 and 16,152,612.40 is: 24,240,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,306,481.20 : 46,983,049.80 = 16,152,612.40 : x
  2. Step 2: Convert to fraction form
    31,306,481.20/46,983,049.80 = 16,152,612.40/x
  3. Step 3: Cross multiply
    31,306,481.20x = 46,983,049.80 × 16,152,612.40
  4. Step 4: Simplify right side
    31,306,481.20x = 758,898,992,789,297.50
  5. Step 5: Solve for x
    x = 758,898,992,789,297.50/31,306,481.20
  6. Step 6: Final answer
    x = 24,240,954.71

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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.