Home / 11,826,084.80-17,733,943.20-5,434,212.80

Finding the Fourth Proportional to 11,826,084.80, 17,733,943.20 and 5,434,212.80

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Solution

The fourth proportional to 11,826,084.80, 17,733,943.20 and 5,434,212.80 is: 8,148,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,084.80 : 17,733,943.20 = 5,434,212.80 : x
  2. Step 2: Convert to fraction form
    11,826,084.80/17,733,943.20 = 5,434,212.80/x
  3. Step 3: Cross multiply
    11,826,084.80x = 17,733,943.20 × 5,434,212.80
  4. Step 4: Simplify right side
    11,826,084.80x = 96,370,021,131,912.95
  5. Step 5: Solve for x
    x = 96,370,021,131,912.95/11,826,084.80
  6. Step 6: Final answer
    x = 8,148,937.10

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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.