Home / 8,416,829.64-12,624,194.70-3,368,183.88

Finding the Fourth Proportional to 8,416,829.64, 12,624,194.70 and 3,368,183.88

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Solution

The fourth proportional to 8,416,829.64, 12,624,194.70 and 3,368,183.88 is: 5,051,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,829.64 : 12,624,194.70 = 3,368,183.88 : x
  2. Step 2: Convert to fraction form
    8,416,829.64/12,624,194.70 = 3,368,183.88/x
  3. Step 3: Cross multiply
    8,416,829.64x = 12,624,194.70 × 3,368,183.88
  4. Step 4: Simplify right side
    8,416,829.64x = 42,520,609,086,521.43
  5. Step 5: Solve for x
    x = 42,520,609,086,521.43/8,416,829.64
  6. Step 6: Final answer
    x = 5,051,855.73

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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.