Home / 21,514,024.50-29,689,354.50-11,856,232.50

Finding the Fourth Proportional to 21,514,024.50, 29,689,354.50 and 11,856,232.50

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Solution

The fourth proportional to 21,514,024.50, 29,689,354.50 and 11,856,232.50 is: 16,361,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,024.50 : 29,689,354.50 = 11,856,232.50 : x
  2. Step 2: Convert to fraction form
    21,514,024.50/29,689,354.50 = 11,856,232.50/x
  3. Step 3: Cross multiply
    21,514,024.50x = 29,689,354.50 × 11,856,232.50
  4. Step 4: Simplify right side
    21,514,024.50x = 352,003,889,726,921.25
  5. Step 5: Solve for x
    x = 352,003,889,726,921.25/21,514,024.50
  6. Step 6: Final answer
    x = 16,361,601.23

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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.