Home / 9,044,299.69-12,479,728.57-5,373,121.91

Finding the Fourth Proportional to 9,044,299.69, 12,479,728.57 and 5,373,121.91

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Solution

The fourth proportional to 9,044,299.69, 12,479,728.57 and 5,373,121.91 is: 7,414,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,299.69 : 12,479,728.57 = 5,373,121.91 : x
  2. Step 2: Convert to fraction form
    9,044,299.69/12,479,728.57 = 5,373,121.91/x
  3. Step 3: Cross multiply
    9,044,299.69x = 12,479,728.57 × 5,373,121.91
  4. Step 4: Simplify right side
    9,044,299.69x = 67,055,102,934,488.53
  5. Step 5: Solve for x
    x = 67,055,102,934,488.53/9,044,299.69
  6. Step 6: Final answer
    x = 7,414,073.53

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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.