Home / 21,514,041-29,689,377.24-11,856,249

Finding the Fourth Proportional to 21,514,041, 29,689,377.24 and 11,856,249

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Solution

The fourth proportional to 21,514,041, 29,689,377.24 and 11,856,249 is: 16,361,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,041 : 29,689,377.24 = 11,856,249 : x
  2. Step 2: Convert to fraction form
    21,514,041/29,689,377.24 = 11,856,249/x
  3. Step 3: Cross multiply
    21,514,041x = 29,689,377.24 × 11,856,249
  4. Step 4: Simplify right side
    21,514,041x = 352,004,649,212,372.75
  5. Step 5: Solve for x
    x = 352,004,649,212,372.75/21,514,041
  6. Step 6: Final answer
    x = 16,361,623.98

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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.