Home / 5,035,576.05-7,555,596.44-2,638,850.85

Finding the Fourth Proportional to 5,035,576.05, 7,555,596.44 and 2,638,850.85

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Solution

The fourth proportional to 5,035,576.05, 7,555,596.44 and 2,638,850.85 is: 3,959,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,576.05 : 7,555,596.44 = 2,638,850.85 : x
  2. Step 2: Convert to fraction form
    5,035,576.05/7,555,596.44 = 2,638,850.85/x
  3. Step 3: Cross multiply
    5,035,576.05x = 7,555,596.44 × 2,638,850.85
  4. Step 4: Simplify right side
    5,035,576.05x = 19,938,092,074,756.72
  5. Step 5: Solve for x
    x = 19,938,092,074,756.72/5,035,576.05
  6. Step 6: Final answer
    x = 3,959,446.12

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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.