Home / 38,197,122-57,297,264.12-11,270,778

Finding the Fourth Proportional to 38,197,122, 57,297,264.12 and 11,270,778

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Solution

The fourth proportional to 38,197,122, 57,297,264.12 and 11,270,778 is: 16,906,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,197,122 : 57,297,264.12 = 11,270,778 : x
  2. Step 2: Convert to fraction form
    38,197,122/57,297,264.12 = 11,270,778/x
  3. Step 3: Cross multiply
    38,197,122x = 57,297,264.12 × 11,270,778
  4. Step 4: Simplify right side
    38,197,122x = 645,784,743,903,885.38
  5. Step 5: Solve for x
    x = 645,784,743,903,885.38/38,197,122
  6. Step 6: Final answer
    x = 16,906,633.54

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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.