Home / 7,945,199.93-11,918,377.94-3,329,553.15

Finding the Fourth Proportional to 7,945,199.93, 11,918,377.94 and 3,329,553.15

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Solution

The fourth proportional to 7,945,199.93, 11,918,377.94 and 3,329,553.15 is: 4,994,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,199.93 : 11,918,377.94 = 3,329,553.15 : x
  2. Step 2: Convert to fraction form
    7,945,199.93/11,918,377.94 = 3,329,553.15/x
  3. Step 3: Cross multiply
    7,945,199.93x = 11,918,377.94 × 3,329,553.15
  4. Step 4: Simplify right side
    7,945,199.93x = 39,682,872,813,017.51
  5. Step 5: Solve for x
    x = 39,682,872,813,017.51/7,945,199.93
  6. Step 6: Final answer
    x = 4,994,571.96

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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.