Home / 8,028,769.11-11,079,404.96-4,357,606.92

Finding the Fourth Proportional to 8,028,769.11, 11,079,404.96 and 4,357,606.92

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Solution

The fourth proportional to 8,028,769.11, 11,079,404.96 and 4,357,606.92 is: 6,013,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,769.11 : 11,079,404.96 = 4,357,606.92 : x
  2. Step 2: Convert to fraction form
    8,028,769.11/11,079,404.96 = 4,357,606.92/x
  3. Step 3: Cross multiply
    8,028,769.11x = 11,079,404.96 × 4,357,606.92
  4. Step 4: Simplify right side
    8,028,769.11x = 48,279,691,701,390.29
  5. Step 5: Solve for x
    x = 48,279,691,701,390.29/8,028,769.11
  6. Step 6: Final answer
    x = 6,013,336.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.