Home / 27,802,286.40-41,707,366.20-8,631,044.40

Finding the Fourth Proportional to 27,802,286.40, 41,707,366.20 and 8,631,044.40

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Solution

The fourth proportional to 27,802,286.40, 41,707,366.20 and 8,631,044.40 is: 12,947,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802,286.40 : 41,707,366.20 = 8,631,044.40 : x
  2. Step 2: Convert to fraction form
    27,802,286.40/41,707,366.20 = 8,631,044.40/x
  3. Step 3: Cross multiply
    27,802,286.40x = 41,707,366.20 × 8,631,044.40
  4. Step 4: Simplify right side
    27,802,286.40x = 359,978,129,479,259.31
  5. Step 5: Solve for x
    x = 359,978,129,479,259.31/27,802,286.40
  6. Step 6: Final answer
    x = 12,947,788.69

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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.