Home / 30,336,136.30-45,504,204.45-11,180,640.70

Finding the Fourth Proportional to 30,336,136.30, 45,504,204.45 and 11,180,640.70

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Solution

The fourth proportional to 30,336,136.30, 45,504,204.45 and 11,180,640.70 is: 16,770,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,336,136.30 : 45,504,204.45 = 11,180,640.70 : x
  2. Step 2: Convert to fraction form
    30,336,136.30/45,504,204.45 = 11,180,640.70/x
  3. Step 3: Cross multiply
    30,336,136.30x = 45,504,204.45 × 11,180,640.70
  4. Step 4: Simplify right side
    30,336,136.30x = 508,766,160,294,791.12
  5. Step 5: Solve for x
    x = 508,766,160,294,791.12/30,336,136.30
  6. Step 6: Final answer
    x = 16,770,961.05

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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.