Home / 19,342,863.72-26,693,372.33-11,082,760.19

Finding the Fourth Proportional to 19,342,863.72, 26,693,372.33 and 11,082,760.19

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Solution

The fourth proportional to 19,342,863.72, 26,693,372.33 and 11,082,760.19 is: 15,294,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,863.72 : 26,693,372.33 = 11,082,760.19 : x
  2. Step 2: Convert to fraction form
    19,342,863.72/26,693,372.33 = 11,082,760.19/x
  3. Step 3: Cross multiply
    19,342,863.72x = 26,693,372.33 × 11,082,760.19
  4. Step 4: Simplify right side
    19,342,863.72x = 295,836,244,006,890.88
  5. Step 5: Solve for x
    x = 295,836,244,006,890.88/19,342,863.72
  6. Step 6: Final answer
    x = 15,294,335.33

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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.