Home / 16,542,660.80-24,814,000.20-5,183,998.40

Finding the Fourth Proportional to 16,542,660.80, 24,814,000.20 and 5,183,998.40

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Solution

The fourth proportional to 16,542,660.80, 24,814,000.20 and 5,183,998.40 is: 7,776,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542,660.80 : 24,814,000.20 = 5,183,998.40 : x
  2. Step 2: Convert to fraction form
    16,542,660.80/24,814,000.20 = 5,183,998.40/x
  3. Step 3: Cross multiply
    16,542,660.80x = 24,814,000.20 × 5,183,998.40
  4. Step 4: Simplify right side
    16,542,660.80x = 128,635,737,334,399.69
  5. Step 5: Solve for x
    x = 128,635,737,334,399.69/16,542,660.80
  6. Step 6: Final answer
    x = 7,776,000.42

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1.5x scale

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.