Home / 19,023,379.89-26,251,933.19-11,578,350.75

Finding the Fourth Proportional to 19,023,379.89, 26,251,933.19 and 11,578,350.75

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Solution

The fourth proportional to 19,023,379.89, 26,251,933.19 and 11,578,350.75 is: 15,977,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,379.89 : 26,251,933.19 = 11,578,350.75 : x
  2. Step 2: Convert to fraction form
    19,023,379.89/26,251,933.19 = 11,578,350.75/x
  3. Step 3: Cross multiply
    19,023,379.89x = 26,251,933.19 × 11,578,350.75
  4. Step 4: Simplify right side
    19,023,379.89x = 303,954,090,281,494.62
  5. Step 5: Solve for x
    x = 303,954,090,281,494.62/19,023,379.89
  6. Step 6: Final answer
    x = 15,977,922.54

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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.