Home / 7,951,778.15-11,927,665.40-2,272,002.53

Finding the Fourth Proportional to 7,951,778.15, 11,927,665.40 and 2,272,002.53

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Solution

The fourth proportional to 7,951,778.15, 11,927,665.40 and 2,272,002.53 is: 3,408,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,778.15 : 11,927,665.40 = 2,272,002.53 : x
  2. Step 2: Convert to fraction form
    7,951,778.15/11,927,665.40 = 2,272,002.53/x
  3. Step 3: Cross multiply
    7,951,778.15x = 11,927,665.40 × 2,272,002.53
  4. Step 4: Simplify right side
    7,951,778.15x = 27,099,685,894,795.12
  5. Step 5: Solve for x
    x = 27,099,685,894,795.12/7,951,778.15
  6. Step 6: Final answer
    x = 3,408,003.27

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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.