Home / 38,197,123-57,297,265.62-11,270,779

Finding the Fourth Proportional to 38,197,123, 57,297,265.62 and 11,270,779

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Solution

The fourth proportional to 38,197,123, 57,297,265.62 and 11,270,779 is: 16,906,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,197,123 : 57,297,265.62 = 11,270,779 : x
  2. Step 2: Convert to fraction form
    38,197,123/57,297,265.62 = 11,270,779/x
  3. Step 3: Cross multiply
    38,197,123x = 57,297,265.62 × 11,270,779
  4. Step 4: Simplify right side
    38,197,123x = 645,784,818,107,318
  5. Step 5: Solve for x
    x = 645,784,818,107,318/38,197,123
  6. Step 6: Final answer
    x = 16,906,635.04

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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.