Home / 7,519,667.12-10,377,153.79-4,081,910.48

Finding the Fourth Proportional to 7,519,667.12, 10,377,153.79 and 4,081,910.48

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Solution

The fourth proportional to 7,519,667.12, 10,377,153.79 and 4,081,910.48 is: 5,633,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,667.12 : 10,377,153.79 = 4,081,910.48 : x
  2. Step 2: Convert to fraction form
    7,519,667.12/10,377,153.79 = 4,081,910.48/x
  3. Step 3: Cross multiply
    7,519,667.12x = 10,377,153.79 × 4,081,910.48
  4. Step 4: Simplify right side
    7,519,667.12x = 42,358,612,807,972.72
  5. Step 5: Solve for x
    x = 42,358,612,807,972.72/7,519,667.12
  6. Step 6: Final answer
    x = 5,633,043.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.