Home / 26,057,404.80-39,086,107.20-19,338,940.80

Finding the Fourth Proportional to 26,057,404.80, 39,086,107.20 and 19,338,940.80

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Solution

The fourth proportional to 26,057,404.80, 39,086,107.20 and 19,338,940.80 is: 29,008,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,404.80 : 39,086,107.20 = 19,338,940.80 : x
  2. Step 2: Convert to fraction form
    26,057,404.80/39,086,107.20 = 19,338,940.80/x
  3. Step 3: Cross multiply
    26,057,404.80x = 39,086,107.20 × 19,338,940.80
  4. Step 4: Simplify right side
    26,057,404.80x = 755,883,913,243,253.88
  5. Step 5: Solve for x
    x = 755,883,913,243,253.88/26,057,404.80
  6. Step 6: Final answer
    x = 29,008,411.20

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Double scale
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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.