Home / 17,757,781.80-26,649,114.30-11,383,535.40

Finding the Fourth Proportional to 17,757,781.80, 26,649,114.30 and 11,383,535.40

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Solution

The fourth proportional to 17,757,781.80, 26,649,114.30 and 11,383,535.40 is: 17,083,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,781.80 : 26,649,114.30 = 11,383,535.40 : x
  2. Step 2: Convert to fraction form
    17,757,781.80/26,649,114.30 = 11,383,535.40/x
  3. Step 3: Cross multiply
    17,757,781.80x = 26,649,114.30 × 11,383,535.40
  4. Step 4: Simplify right side
    17,757,781.80x = 303,361,136,012,696.25
  5. Step 5: Solve for x
    x = 303,361,136,012,696.25/17,757,781.80
  6. Step 6: Final answer
    x = 17,083,278.72

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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.