Home / 10,876,380.74-15,009,105.89-5,981,604.62

Finding the Fourth Proportional to 10,876,380.74, 15,009,105.89 and 5,981,604.62

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Solution

The fourth proportional to 10,876,380.74, 15,009,105.89 and 5,981,604.62 is: 8,254,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,380.74 : 15,009,105.89 = 5,981,604.62 : x
  2. Step 2: Convert to fraction form
    10,876,380.74/15,009,105.89 = 5,981,604.62/x
  3. Step 3: Cross multiply
    10,876,380.74x = 15,009,105.89 × 5,981,604.62
  4. Step 4: Simplify right side
    10,876,380.74x = 89,778,537,186,169.98
  5. Step 5: Solve for x
    x = 89,778,537,186,169.98/10,876,380.74
  6. Step 6: Final answer
    x = 8,254,449.65

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