Home / 26,647,021.33-39,974,344.86-8,204,526.76

Finding the Fourth Proportional to 26,647,021.33, 39,974,344.86 and 8,204,526.76

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Solution

The fourth proportional to 26,647,021.33, 39,974,344.86 and 8,204,526.76 is: 12,307,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,021.33 : 39,974,344.86 = 8,204,526.76 : x
  2. Step 2: Convert to fraction form
    26,647,021.33/39,974,344.86 = 8,204,526.76/x
  3. Step 3: Cross multiply
    26,647,021.33x = 39,974,344.86 × 8,204,526.76
  4. Step 4: Simplify right side
    26,647,021.33x = 327,970,582,151,922.94
  5. Step 5: Solve for x
    x = 327,970,582,151,922.94/26,647,021.33
  6. Step 6: Final answer
    x = 12,307,964.11

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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.