Home / 28,083,940.20-42,125,910.30-24,892,669.80

Finding the Fourth Proportional to 28,083,940.20, 42,125,910.30 and 24,892,669.80

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Solution

The fourth proportional to 28,083,940.20, 42,125,910.30 and 24,892,669.80 is: 37,339,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083,940.20 : 42,125,910.30 = 24,892,669.80 : x
  2. Step 2: Convert to fraction form
    28,083,940.20/42,125,910.30 = 24,892,669.80/x
  3. Step 3: Cross multiply
    28,083,940.20x = 42,125,910.30 × 24,892,669.80
  4. Step 4: Simplify right side
    28,083,940.20x = 1,048,626,375,122,318.88
  5. Step 5: Solve for x
    x = 1,048,626,375,122,318.88/28,083,940.20
  6. Step 6: Final answer
    x = 37,339,004.70

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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.