Home / 22,385,890.80-33,562,247.40-15,179,439.60

Finding the Fourth Proportional to 22,385,890.80, 33,562,247.40 and 15,179,439.60

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Solution

The fourth proportional to 22,385,890.80, 33,562,247.40 and 15,179,439.60 is: 22,757,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,890.80 : 33,562,247.40 = 15,179,439.60 : x
  2. Step 2: Convert to fraction form
    22,385,890.80/33,562,247.40 = 15,179,439.60/x
  3. Step 3: Cross multiply
    22,385,890.80x = 33,562,247.40 × 15,179,439.60
  4. Step 4: Simplify right side
    22,385,890.80x = 509,456,107,248,557
  5. Step 5: Solve for x
    x = 509,456,107,248,557/22,385,890.80
  6. Step 6: Final answer
    x = 22,757,910.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.