Home / 29,355,691.20-44,017,790.40-12,297,091.20

Finding the Fourth Proportional to 29,355,691.20, 44,017,790.40 and 12,297,091.20

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Solution

The fourth proportional to 29,355,691.20, 44,017,790.40 and 12,297,091.20 is: 18,439,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,691.20 : 44,017,790.40 = 12,297,091.20 : x
  2. Step 2: Convert to fraction form
    29,355,691.20/44,017,790.40 = 12,297,091.20/x
  3. Step 3: Cross multiply
    29,355,691.20x = 44,017,790.40 × 12,297,091.20
  4. Step 4: Simplify right side
    29,355,691.20x = 541,290,782,971,284.44
  5. Step 5: Solve for x
    x = 541,290,782,971,284.44/29,355,691.20
  6. Step 6: Final answer
    x = 18,439,040.64

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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.