Home / 27,485,998.80-41,228,998.20-26,226,286.80

Finding the Fourth Proportional to 27,485,998.80, 41,228,998.20 and 26,226,286.80

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Solution

The fourth proportional to 27,485,998.80, 41,228,998.20 and 26,226,286.80 is: 39,339,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485,998.80 : 41,228,998.20 = 26,226,286.80 : x
  2. Step 2: Convert to fraction form
    27,485,998.80/41,228,998.20 = 26,226,286.80/x
  3. Step 3: Cross multiply
    27,485,998.80x = 41,228,998.20 × 26,226,286.80
  4. Step 4: Simplify right side
    27,485,998.80x = 1,081,283,531,269,883.88
  5. Step 5: Solve for x
    x = 1,081,283,531,269,883.88/27,485,998.80
  6. Step 6: Final answer
    x = 39,339,430.20

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Double scale
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Similar ratio
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1.5x scale

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.