Home / 21,025,694.52-29,015,404.26-11,733,165.54

Finding the Fourth Proportional to 21,025,694.52, 29,015,404.26 and 11,733,165.54

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Solution

The fourth proportional to 21,025,694.52, 29,015,404.26 and 11,733,165.54 is: 16,191,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,694.52 : 29,015,404.26 = 11,733,165.54 : x
  2. Step 2: Convert to fraction form
    21,025,694.52/29,015,404.26 = 11,733,165.54/x
  3. Step 3: Cross multiply
    21,025,694.52x = 29,015,404.26 × 11,733,165.54
  4. Step 4: Simplify right side
    21,025,694.52x = 340,442,541,392,601.19
  5. Step 5: Solve for x
    x = 340,442,541,392,601.19/21,025,694.52
  6. Step 6: Final answer
    x = 16,191,738.21

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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.