Home / 25,500,902.12-38,251,768.38-7,305,026.58

Finding the Fourth Proportional to 25,500,902.12, 38,251,768.38 and 7,305,026.58

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Solution

The fourth proportional to 25,500,902.12, 38,251,768.38 and 7,305,026.58 is: 10,957,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,902.12 : 38,251,768.38 = 7,305,026.58 : x
  2. Step 2: Convert to fraction form
    25,500,902.12/38,251,768.38 = 7,305,026.58/x
  3. Step 3: Cross multiply
    25,500,902.12x = 38,251,768.38 × 7,305,026.58
  4. Step 4: Simplify right side
    25,500,902.12x = 279,430,184,741,058.75
  5. Step 5: Solve for x
    x = 279,430,184,741,058.75/25,500,902.12
  6. Step 6: Final answer
    x = 10,957,658.81

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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.