Home / 36,123,288.87-49,850,269.16-19,603,409.85

Finding the Fourth Proportional to 36,123,288.87, 49,850,269.16 and 19,603,409.85

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Solution

The fourth proportional to 36,123,288.87, 49,850,269.16 and 19,603,409.85 is: 27,052,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,123,288.87 : 49,850,269.16 = 19,603,409.85 : x
  2. Step 2: Convert to fraction form
    36,123,288.87/49,850,269.16 = 19,603,409.85/x
  3. Step 3: Cross multiply
    36,123,288.87x = 49,850,269.16 × 19,603,409.85
  4. Step 4: Simplify right side
    36,123,288.87x = 977,235,257,378,278.25
  5. Step 5: Solve for x
    x = 977,235,257,378,278.25/36,123,288.87
  6. Step 6: Final answer
    x = 27,052,776.42

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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.