Home / 38,111,745.97-57,167,505.82-10,818,061.83

Finding the Fourth Proportional to 38,111,745.97, 57,167,505.82 and 10,818,061.83

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Solution

The fourth proportional to 38,111,745.97, 57,167,505.82 and 10,818,061.83 is: 16,227,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,111,745.97 : 57,167,505.82 = 10,818,061.83 : x
  2. Step 2: Convert to fraction form
    38,111,745.97/57,167,505.82 = 10,818,061.83/x
  3. Step 3: Cross multiply
    38,111,745.97x = 57,167,505.82 × 10,818,061.83
  4. Step 4: Simplify right side
    38,111,745.97x = 618,441,612,641,167.38
  5. Step 5: Solve for x
    x = 618,441,612,641,167.38/38,111,745.97
  6. Step 6: Final answer
    x = 16,227,060.63

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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.