Home / 26,384,021.80-39,576,032.70-12,947,093.80

Finding the Fourth Proportional to 26,384,021.80, 39,576,032.70 and 12,947,093.80

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Solution

The fourth proportional to 26,384,021.80, 39,576,032.70 and 12,947,093.80 is: 19,420,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,021.80 : 39,576,032.70 = 12,947,093.80 : x
  2. Step 2: Convert to fraction form
    26,384,021.80/39,576,032.70 = 12,947,093.80/x
  3. Step 3: Cross multiply
    26,384,021.80x = 39,576,032.70 × 12,947,093.80
  4. Step 4: Simplify right side
    26,384,021.80x = 512,394,607,598,767.31
  5. Step 5: Solve for x
    x = 512,394,607,598,767.31/26,384,021.80
  6. Step 6: Final answer
    x = 19,420,640.70

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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.