Home / 9,535,813.38-13,159,570.14-5,184,910.86

Finding the Fourth Proportional to 9,535,813.38, 13,159,570.14 and 5,184,910.86

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Solution

The fourth proportional to 9,535,813.38, 13,159,570.14 and 5,184,910.86 is: 7,155,257.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,813.38 : 13,159,570.14 = 5,184,910.86 : x
  2. Step 2: Convert to fraction form
    9,535,813.38/13,159,570.14 = 5,184,910.86/x
  3. Step 3: Cross multiply
    9,535,813.38x = 13,159,570.14 × 5,184,910.86
  4. Step 4: Simplify right side
    9,535,813.38x = 68,231,198,131,817.73
  5. Step 5: Solve for x
    x = 68,231,198,131,817.73/9,535,813.38
  6. Step 6: Final answer
    x = 7,155,257.28

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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.