Home / 7,405,477.55-11,104,222.20-3,359,757.80

Finding the Fourth Proportional to 7,405,477.55, 11,104,222.20 and 3,359,757.80

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Solution

The fourth proportional to 7,405,477.55, 11,104,222.20 and 3,359,757.80 is: 5,037,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,477.55 : 11,104,222.20 = 3,359,757.80 : x
  2. Step 2: Convert to fraction form
    7,405,477.55/11,104,222.20 = 3,359,757.80/x
  3. Step 3: Cross multiply
    7,405,477.55x = 11,104,222.20 × 3,359,757.80
  4. Step 4: Simplify right side
    7,405,477.55x = 37,307,497,093,862.05
  5. Step 5: Solve for x
    x = 37,307,497,093,862.05/7,405,477.55
  6. Step 6: Final answer
    x = 5,037,824.62

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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.