Home / 7,928,169.38-11,892,254.06-1,944,537.38

Finding the Fourth Proportional to 7,928,169.38, 11,892,254.06 and 1,944,537.38

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Solution

The fourth proportional to 7,928,169.38, 11,892,254.06 and 1,944,537.38 is: 2,916,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,169.38 : 11,892,254.06 = 1,944,537.38 : x
  2. Step 2: Convert to fraction form
    7,928,169.38/11,892,254.06 = 1,944,537.38/x
  3. Step 3: Cross multiply
    7,928,169.38x = 11,892,254.06 × 1,944,537.38
  4. Step 4: Simplify right side
    7,928,169.38x = 23,124,932,497,526.84
  5. Step 5: Solve for x
    x = 23,124,932,497,526.84/7,928,169.38
  6. Step 6: Final answer
    x = 2,916,806.06

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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.