Home / 7,111,500.27-9,813,896.21-3,848,314.66

Finding the Fourth Proportional to 7,111,500.27, 9,813,896.21 and 3,848,314.66

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Solution

The fourth proportional to 7,111,500.27, 9,813,896.21 and 3,848,314.66 is: 5,310,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,500.27 : 9,813,896.21 = 3,848,314.66 : x
  2. Step 2: Convert to fraction form
    7,111,500.27/9,813,896.21 = 3,848,314.66/x
  3. Step 3: Cross multiply
    7,111,500.27x = 9,813,896.21 × 3,848,314.66
  4. Step 4: Simplify right side
    7,111,500.27x = 37,766,960,641,747.48
  5. Step 5: Solve for x
    x = 37,766,960,641,747.48/7,111,500.27
  6. Step 6: Final answer
    x = 5,310,688.21

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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.