Home / 11,223,863.45-16,835,830.61-3,136,785.78

Finding the Fourth Proportional to 11,223,863.45, 16,835,830.61 and 3,136,785.78

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Solution

The fourth proportional to 11,223,863.45, 16,835,830.61 and 3,136,785.78 is: 4,705,188.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,863.45 : 16,835,830.61 = 3,136,785.78 : x
  2. Step 2: Convert to fraction form
    11,223,863.45/16,835,830.61 = 3,136,785.78/x
  3. Step 3: Cross multiply
    11,223,863.45x = 16,835,830.61 × 3,136,785.78
  4. Step 4: Simplify right side
    11,223,863.45x = 52,810,394,036,252.80
  5. Step 5: Solve for x
    x = 52,810,394,036,252.80/11,223,863.45
  6. Step 6: Final answer
    x = 4,705,188.57

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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.