Home / 10,947,736.80-16,423,160.40-3,373,912.80

Finding the Fourth Proportional to 10,947,736.80, 16,423,160.40 and 3,373,912.80

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Solution

The fourth proportional to 10,947,736.80, 16,423,160.40 and 3,373,912.80 is: 5,061,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,736.80 : 16,423,160.40 = 3,373,912.80 : x
  2. Step 2: Convert to fraction form
    10,947,736.80/16,423,160.40 = 3,373,912.80/x
  3. Step 3: Cross multiply
    10,947,736.80x = 16,423,160.40 × 3,373,912.80
  4. Step 4: Simplify right side
    10,947,736.80x = 55,410,311,090,013.12
  5. Step 5: Solve for x
    x = 55,410,311,090,013.12/10,947,736.80
  6. Step 6: Final answer
    x = 5,061,348.49

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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.