Home / 19,557,369.26-26,987,860.83-11,826,674.54

Finding the Fourth Proportional to 19,557,369.26, 26,987,860.83 and 11,826,674.54

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Solution

The fourth proportional to 19,557,369.26, 26,987,860.83 and 11,826,674.54 is: 16,320,019.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557,369.26 : 26,987,860.83 = 11,826,674.54 : x
  2. Step 2: Convert to fraction form
    19,557,369.26/26,987,860.83 = 11,826,674.54/x
  3. Step 3: Cross multiply
    19,557,369.26x = 26,987,860.83 × 11,826,674.54
  4. Step 4: Simplify right side
    19,557,369.26x = 319,176,646,567,224.25
  5. Step 5: Solve for x
    x = 319,176,646,567,224.25/19,557,369.26
  6. Step 6: Final answer
    x = 16,320,019.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.