Home / 15,288,983.92-22,933,268.52-5,198,638.96

Finding the Fourth Proportional to 15,288,983.92, 22,933,268.52 and 5,198,638.96

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Solution

The fourth proportional to 15,288,983.92, 22,933,268.52 and 5,198,638.96 is: 7,797,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288,983.92 : 22,933,268.52 = 5,198,638.96 : x
  2. Step 2: Convert to fraction form
    15,288,983.92/22,933,268.52 = 5,198,638.96/x
  3. Step 3: Cross multiply
    15,288,983.92x = 22,933,268.52 × 5,198,638.96
  4. Step 4: Simplify right side
    15,288,983.92x = 119,221,783,208,213.53
  5. Step 5: Solve for x
    x = 119,221,783,208,213.53/15,288,983.92
  6. Step 6: Final answer
    x = 7,797,887.93

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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.