Home / 21,503,963.35-29,675,456.35-11,846,171.35

Finding the Fourth Proportional to 21,503,963.35, 29,675,456.35 and 11,846,171.35

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Solution

The fourth proportional to 21,503,963.35, 29,675,456.35 and 11,846,171.35 is: 16,347,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,963.35 : 29,675,456.35 = 11,846,171.35 : x
  2. Step 2: Convert to fraction form
    21,503,963.35/29,675,456.35 = 11,846,171.35/x
  3. Step 3: Cross multiply
    21,503,963.35x = 29,675,456.35 × 11,846,171.35
  4. Step 4: Simplify right side
    21,503,963.35x = 351,540,540,811,545.56
  5. Step 5: Solve for x
    x = 351,540,540,811,545.56/21,503,963.35
  6. Step 6: Final answer
    x = 16,347,709.26

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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.