Home / 14,198,790.30-21,298,185.76-3,416,091.18

Finding the Fourth Proportional to 14,198,790.30, 21,298,185.76 and 3,416,091.18

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Solution

The fourth proportional to 14,198,790.30, 21,298,185.76 and 3,416,091.18 is: 5,124,136.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,790.30 : 21,298,185.76 = 3,416,091.18 : x
  2. Step 2: Convert to fraction form
    14,198,790.30/21,298,185.76 = 3,416,091.18/x
  3. Step 3: Cross multiply
    14,198,790.30x = 21,298,185.76 × 3,416,091.18
  4. Step 4: Simplify right side
    14,198,790.30x = 72,756,544,524,737.61
  5. Step 5: Solve for x
    x = 72,756,544,524,737.61/14,198,790.30
  6. Step 6: Final answer
    x = 5,124,136.84

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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.