Home / 50,367,715.38-75,543,121.73-13,979,802.69

Finding the Fourth Proportional to 50,367,715.38, 75,543,121.73 and 13,979,802.69

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Solution

The fourth proportional to 50,367,715.38, 75,543,121.73 and 13,979,802.69 is: 20,967,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,715.38 : 75,543,121.73 = 13,979,802.69 : x
  2. Step 2: Convert to fraction form
    50,367,715.38/75,543,121.73 = 13,979,802.69/x
  3. Step 3: Cross multiply
    50,367,715.38x = 75,543,121.73 × 13,979,802.69
  4. Step 4: Simplify right side
    50,367,715.38x = 1,056,077,936,407,001
  5. Step 5: Solve for x
    x = 1,056,077,936,407,001/50,367,715.38
  6. Step 6: Final answer
    x = 20,967,358.33

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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.