Home / 16,699,922.47-23,032,229.61-11,754,734.23

Finding the Fourth Proportional to 16,699,922.47, 23,032,229.61 and 11,754,734.23

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Solution

The fourth proportional to 16,699,922.47, 23,032,229.61 and 11,754,734.23 is: 16,211,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,922.47 : 23,032,229.61 = 11,754,734.23 : x
  2. Step 2: Convert to fraction form
    16,699,922.47/23,032,229.61 = 11,754,734.23/x
  3. Step 3: Cross multiply
    16,699,922.47x = 23,032,229.61 × 11,754,734.23
  4. Step 4: Simplify right side
    16,699,922.47x = 270,737,737,789,886.56
  5. Step 5: Solve for x
    x = 270,737,737,789,886.56/16,699,922.47
  6. Step 6: Final answer
    x = 16,211,915.85

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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.