Home / 21,514,074-29,689,422.80-11,856,282

Finding the Fourth Proportional to 21,514,074, 29,689,422.80 and 11,856,282

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Solution

The fourth proportional to 21,514,074, 29,689,422.80 and 11,856,282 is: 16,361,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,074 : 29,689,422.80 = 11,856,282 : x
  2. Step 2: Convert to fraction form
    21,514,074/29,689,422.80 = 11,856,282/x
  3. Step 3: Cross multiply
    21,514,074x = 29,689,422.80 × 11,856,282
  4. Step 4: Simplify right side
    21,514,074x = 352,006,169,134,029.62
  5. Step 5: Solve for x
    x = 352,006,169,134,029.62/21,514,074
  6. Step 6: Final answer
    x = 16,361,669.53

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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.