Home / 8,183,193.65-12,274,346.72-2,503,418.45

Finding the Fourth Proportional to 8,183,193.65, 12,274,346.72 and 2,503,418.45

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Solution

The fourth proportional to 8,183,193.65, 12,274,346.72 and 2,503,418.45 is: 3,754,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,193.65 : 12,274,346.72 = 2,503,418.45 : x
  2. Step 2: Convert to fraction form
    8,183,193.65/12,274,346.72 = 2,503,418.45/x
  3. Step 3: Cross multiply
    8,183,193.65x = 12,274,346.72 × 2,503,418.45
  4. Step 4: Simplify right side
    8,183,193.65x = 30,727,826,028,027.89
  5. Step 5: Solve for x
    x = 30,727,826,028,027.89/8,183,193.65
  6. Step 6: Final answer
    x = 3,754,991.92

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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.