Home / 12,394,594.20-18,573,739.20-11,115,199.20

Finding the Fourth Proportional to 12,394,594.20, 18,573,739.20 and 11,115,199.20

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Solution

The fourth proportional to 12,394,594.20, 18,573,739.20 and 11,115,199.20 is: 16,656,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,594.20 : 18,573,739.20 = 11,115,199.20 : x
  2. Step 2: Convert to fraction form
    12,394,594.20/18,573,739.20 = 11,115,199.20/x
  3. Step 3: Cross multiply
    12,394,594.20x = 18,573,739.20 × 11,115,199.20
  4. Step 4: Simplify right side
    12,394,594.20x = 206,450,811,096,848.62
  5. Step 5: Solve for x
    x = 206,450,811,096,848.62/12,394,594.20
  6. Step 6: Final answer
    x = 16,656,520.40

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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.