Home / 13,096,760.60-19,630,243.86-7,967,884.75

Finding the Fourth Proportional to 13,096,760.60, 19,630,243.86 and 7,967,884.75

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Solution

The fourth proportional to 13,096,760.60, 19,630,243.86 and 7,967,884.75 is: 11,942,763.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,760.60 : 19,630,243.86 = 7,967,884.75 : x
  2. Step 2: Convert to fraction form
    13,096,760.60/19,630,243.86 = 7,967,884.75/x
  3. Step 3: Cross multiply
    13,096,760.60x = 19,630,243.86 × 7,967,884.75
  4. Step 4: Simplify right side
    13,096,760.60x = 156,411,520,611,919.94
  5. Step 5: Solve for x
    x = 156,411,520,611,919.94/13,096,760.60
  6. Step 6: Final answer
    x = 11,942,763.97

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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.