Home / 11,916,289.68-17,877,233.88-3,396,748.56

Finding the Fourth Proportional to 11,916,289.68, 17,877,233.88 and 3,396,748.56

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Solution

The fourth proportional to 11,916,289.68, 17,877,233.88 and 3,396,748.56 is: 5,095,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,289.68 : 17,877,233.88 = 3,396,748.56 : x
  2. Step 2: Convert to fraction form
    11,916,289.68/17,877,233.88 = 3,396,748.56/x
  3. Step 3: Cross multiply
    11,916,289.68x = 17,877,233.88 × 3,396,748.56
  4. Step 4: Simplify right side
    11,916,289.68x = 60,724,468,438,673.21
  5. Step 5: Solve for x
    x = 60,724,468,438,673.21/11,916,289.68
  6. Step 6: Final answer
    x = 5,095,920.80

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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.