Home / 55,083,239.20-82,621,868.46-16,741,763.92

Finding the Fourth Proportional to 55,083,239.20, 82,621,868.46 and 16,741,763.92

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Solution

The fourth proportional to 55,083,239.20, 82,621,868.46 and 16,741,763.92 is: 25,111,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,239.20 : 82,621,868.46 = 16,741,763.92 : x
  2. Step 2: Convert to fraction form
    55,083,239.20/82,621,868.46 = 16,741,763.92/x
  3. Step 3: Cross multiply
    55,083,239.20x = 82,621,868.46 × 16,741,763.92
  4. Step 4: Simplify right side
    55,083,239.20x = 1,383,235,816,386,613.75
  5. Step 5: Solve for x
    x = 1,383,235,816,386,613.75/55,083,239.20
  6. Step 6: Final answer
    x = 25,111,737.01

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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.