Home / 13,984,815.30-20,941,793.55-11,150,463.30

Finding the Fourth Proportional to 13,984,815.30, 20,941,793.55 and 11,150,463.30

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Solution

The fourth proportional to 13,984,815.30, 20,941,793.55 and 11,150,463.30 is: 16,697,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,815.30 : 20,941,793.55 = 11,150,463.30 : x
  2. Step 2: Convert to fraction form
    13,984,815.30/20,941,793.55 = 11,150,463.30/x
  3. Step 3: Cross multiply
    13,984,815.30x = 20,941,793.55 × 11,150,463.30
  4. Step 4: Simplify right side
    13,984,815.30x = 233,510,700,415,451.75
  5. Step 5: Solve for x
    x = 233,510,700,415,451.75/13,984,815.30
  6. Step 6: Final answer
    x = 16,697,446.15

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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.