Home / 28,327,745.11-39,092,290.12-16,104,602.11

Finding the Fourth Proportional to 28,327,745.11, 39,092,290.12 and 16,104,602.11

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Solution

The fourth proportional to 28,327,745.11, 39,092,290.12 and 16,104,602.11 is: 22,224,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,327,745.11 : 39,092,290.12 = 16,104,602.11 : x
  2. Step 2: Convert to fraction form
    28,327,745.11/39,092,290.12 = 16,104,602.11/x
  3. Step 3: Cross multiply
    28,327,745.11x = 39,092,290.12 × 16,104,602.11
  4. Step 4: Simplify right side
    28,327,745.11x = 629,565,777,951,284.12
  5. Step 5: Solve for x
    x = 629,565,777,951,284.12/28,327,745.11
  6. Step 6: Final answer
    x = 22,224,351.97

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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.