Home / 26,572,227.60-39,858,341.40-7,405,942.80

Finding the Fourth Proportional to 26,572,227.60, 39,858,341.40 and 7,405,942.80

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Solution

The fourth proportional to 26,572,227.60, 39,858,341.40 and 7,405,942.80 is: 11,108,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,227.60 : 39,858,341.40 = 7,405,942.80 : x
  2. Step 2: Convert to fraction form
    26,572,227.60/39,858,341.40 = 7,405,942.80/x
  3. Step 3: Cross multiply
    26,572,227.60x = 39,858,341.40 × 7,405,942.80
  4. Step 4: Simplify right side
    26,572,227.60x = 295,188,596,511,271.88
  5. Step 5: Solve for x
    x = 295,188,596,511,271.88/26,572,227.60
  6. Step 6: Final answer
    x = 11,108,914.20

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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.