Home / 19,557,350.91-29,336,581.22-5,180,419.94

Finding the Fourth Proportional to 19,557,350.91, 29,336,581.22 and 5,180,419.94

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Solution

The fourth proportional to 19,557,350.91, 29,336,581.22 and 5,180,419.94 is: 7,770,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557,350.91 : 29,336,581.22 = 5,180,419.94 : x
  2. Step 2: Convert to fraction form
    19,557,350.91/29,336,581.22 = 5,180,419.94/x
  3. Step 3: Cross multiply
    19,557,350.91x = 29,336,581.22 × 5,180,419.94
  4. Step 4: Simplify right side
    19,557,350.91x = 151,975,810,150,932.50
  5. Step 5: Solve for x
    x = 151,975,810,150,932.50/19,557,350.91
  6. Step 6: Final answer
    x = 7,770,776.87

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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.