Home / 11,192,487.12-16,787,766.28-6,814,491.60

Finding the Fourth Proportional to 11,192,487.12, 16,787,766.28 and 6,814,491.60

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Solution

The fourth proportional to 11,192,487.12, 16,787,766.28 and 6,814,491.60 is: 10,221,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,487.12 : 16,787,766.28 = 6,814,491.60 : x
  2. Step 2: Convert to fraction form
    11,192,487.12/16,787,766.28 = 6,814,491.60/x
  3. Step 3: Cross multiply
    11,192,487.12x = 16,787,766.28 × 6,814,491.60
  4. Step 4: Simplify right side
    11,192,487.12x = 114,400,092,297,823.25
  5. Step 5: Solve for x
    x = 114,400,092,297,823.25/11,192,487.12
  6. Step 6: Final answer
    x = 10,221,150.23

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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.