Home / 8,454,832.84-11,667,522.18-5,145,931

Finding the Fourth Proportional to 8,454,832.84, 11,667,522.18 and 5,145,931

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Solution

The fourth proportional to 8,454,832.84, 11,667,522.18 and 5,145,931 is: 7,101,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,832.84 : 11,667,522.18 = 5,145,931 : x
  2. Step 2: Convert to fraction form
    8,454,832.84/11,667,522.18 = 5,145,931/x
  3. Step 3: Cross multiply
    8,454,832.84x = 11,667,522.18 × 5,145,931
  4. Step 4: Simplify right side
    8,454,832.84x = 60,040,264,079,249.58
  5. Step 5: Solve for x
    x = 60,040,264,079,249.58/8,454,832.84
  6. Step 6: Final answer
    x = 7,101,295.23

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Why These Related Problems?

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