Home / 29,480,511.20-44,220,766.80-18,665,686.85

Finding the Fourth Proportional to 29,480,511.20, 44,220,766.80 and 18,665,686.85

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Solution

The fourth proportional to 29,480,511.20, 44,220,766.80 and 18,665,686.85 is: 27,998,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,480,511.20 : 44,220,766.80 = 18,665,686.85 : x
  2. Step 2: Convert to fraction form
    29,480,511.20/44,220,766.80 = 18,665,686.85/x
  3. Step 3: Cross multiply
    29,480,511.20x = 44,220,766.80 × 18,665,686.85
  4. Step 4: Simplify right side
    29,480,511.20x = 825,410,985,355,676.62
  5. Step 5: Solve for x
    x = 825,410,985,355,676.62/29,480,511.20
  6. Step 6: Final answer
    x = 27,998,530.28

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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.