Home / 5,412,557.43-7,469,328.63-3,237,100.23

Finding the Fourth Proportional to 5,412,557.43, 7,469,328.63 and 3,237,100.23

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Solution

The fourth proportional to 5,412,557.43, 7,469,328.63 and 3,237,100.23 is: 4,467,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,557.43 : 7,469,328.63 = 3,237,100.23 : x
  2. Step 2: Convert to fraction form
    5,412,557.43/7,469,328.63 = 3,237,100.23/x
  3. Step 3: Cross multiply
    5,412,557.43x = 7,469,328.63 × 3,237,100.23
  4. Step 4: Simplify right side
    5,412,557.43x = 24,178,965,466,267.70
  5. Step 5: Solve for x
    x = 24,178,965,466,267.70/5,412,557.43
  6. Step 6: Final answer
    x = 4,467,197.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.