Home / 26,795,770.80-40,193,656.20-19,237,498.80

Finding the Fourth Proportional to 26,795,770.80, 40,193,656.20 and 19,237,498.80

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Solution

The fourth proportional to 26,795,770.80, 40,193,656.20 and 19,237,498.80 is: 28,856,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795,770.80 : 40,193,656.20 = 19,237,498.80 : x
  2. Step 2: Convert to fraction form
    26,795,770.80/40,193,656.20 = 19,237,498.80/x
  3. Step 3: Cross multiply
    26,795,770.80x = 40,193,656.20 × 19,237,498.80
  4. Step 4: Simplify right side
    26,795,770.80x = 773,225,412,915,112.62
  5. Step 5: Solve for x
    x = 773,225,412,915,112.62/26,795,770.80
  6. Step 6: Final answer
    x = 28,856,248.20

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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.