Home / 17,158,530.79-25,737,775.49-4,379,036.86

Finding the Fourth Proportional to 17,158,530.79, 25,737,775.49 and 4,379,036.86

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Solution

The fourth proportional to 17,158,530.79, 25,737,775.49 and 4,379,036.86 is: 6,568,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,530.79 : 25,737,775.49 = 4,379,036.86 : x
  2. Step 2: Convert to fraction form
    17,158,530.79/25,737,775.49 = 4,379,036.86/x
  3. Step 3: Cross multiply
    17,158,530.79x = 25,737,775.49 × 4,379,036.86
  4. Step 4: Simplify right side
    17,158,530.79x = 112,706,667,511,717.72
  5. Step 5: Solve for x
    x = 112,706,667,511,717.72/17,158,530.79
  6. Step 6: Final answer
    x = 6,568,550.01

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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.