Home / 19,345,174.66-26,681,229.51-11,998,888.57

Finding the Fourth Proportional to 19,345,174.66, 26,681,229.51 and 11,998,888.57

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Solution

The fourth proportional to 19,345,174.66, 26,681,229.51 and 11,998,888.57 is: 16,549,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345,174.66 : 26,681,229.51 = 11,998,888.57 : x
  2. Step 2: Convert to fraction form
    19,345,174.66/26,681,229.51 = 11,998,888.57/x
  3. Step 3: Cross multiply
    19,345,174.66x = 26,681,229.51 × 11,998,888.57
  4. Step 4: Simplify right side
    19,345,174.66x = 320,145,099,667,679.56
  5. Step 5: Solve for x
    x = 320,145,099,667,679.56/19,345,174.66
  6. Step 6: Final answer
    x = 16,549,093.27

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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.