Home / 26,095,877.20-39,143,815.80-18,892,190.80

Finding the Fourth Proportional to 26,095,877.20, 39,143,815.80 and 18,892,190.80

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Solution

The fourth proportional to 26,095,877.20, 39,143,815.80 and 18,892,190.80 is: 28,338,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,095,877.20 : 39,143,815.80 = 18,892,190.80 : x
  2. Step 2: Convert to fraction form
    26,095,877.20/39,143,815.80 = 18,892,190.80/x
  3. Step 3: Cross multiply
    26,095,877.20x = 39,143,815.80 × 18,892,190.80
  4. Step 4: Simplify right side
    26,095,877.20x = 739,512,436,733,654.62
  5. Step 5: Solve for x
    x = 739,512,436,733,654.62/26,095,877.20
  6. Step 6: Final answer
    x = 28,338,286.20

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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.