Home / 8,377,910.80-12,543,453-4,525,933.12

Finding the Fourth Proportional to 8,377,910.80, 12,543,453 and 4,525,933.12

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Solution

The fourth proportional to 8,377,910.80, 12,543,453 and 4,525,933.12 is: 6,776,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,910.80 : 12,543,453 = 4,525,933.12 : x
  2. Step 2: Convert to fraction form
    8,377,910.80/12,543,453 = 4,525,933.12/x
  3. Step 3: Cross multiply
    8,377,910.80x = 12,543,453 × 4,525,933.12
  4. Step 4: Simplify right side
    8,377,910.80x = 56,770,829,371,863.36
  5. Step 5: Solve for x
    x = 56,770,829,371,863.36/8,377,910.80
  6. Step 6: Final answer
    x = 6,776,251.35

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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.