Home / 8,119,049.67-11,200,037.18-5,020,584.62

Finding the Fourth Proportional to 8,119,049.67, 11,200,037.18 and 5,020,584.62

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Solution

The fourth proportional to 8,119,049.67, 11,200,037.18 and 5,020,584.62 is: 6,925,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,049.67 : 11,200,037.18 = 5,020,584.62 : x
  2. Step 2: Convert to fraction form
    8,119,049.67/11,200,037.18 = 5,020,584.62/x
  3. Step 3: Cross multiply
    8,119,049.67x = 11,200,037.18 × 5,020,584.62
  4. Step 4: Simplify right side
    8,119,049.67x = 56,230,734,328,233.07
  5. Step 5: Solve for x
    x = 56,230,734,328,233.07/8,119,049.67
  6. Step 6: Final answer
    x = 6,925,777.85

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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.