Home / 8,133,103.79-12,199,156.54-3,340,668.72

Finding the Fourth Proportional to 8,133,103.79, 12,199,156.54 and 3,340,668.72

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Solution

The fourth proportional to 8,133,103.79, 12,199,156.54 and 3,340,668.72 is: 5,010,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,103.79 : 12,199,156.54 = 3,340,668.72 : x
  2. Step 2: Convert to fraction form
    8,133,103.79/12,199,156.54 = 3,340,668.72/x
  3. Step 3: Cross multiply
    8,133,103.79x = 12,199,156.54 × 3,340,668.72
  4. Step 4: Simplify right side
    8,133,103.79x = 40,753,340,700,956.59
  5. Step 5: Solve for x
    x = 40,753,340,700,956.59/8,133,103.79
  6. Step 6: Final answer
    x = 5,010,798.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.