Home / 7,795,505.25-11,693,061.05-2,115,581.94

Finding the Fourth Proportional to 7,795,505.25, 11,693,061.05 and 2,115,581.94

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Solution

The fourth proportional to 7,795,505.25, 11,693,061.05 and 2,115,581.94 is: 3,173,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,505.25 : 11,693,061.05 = 2,115,581.94 : x
  2. Step 2: Convert to fraction form
    7,795,505.25/11,693,061.05 = 2,115,581.94/x
  3. Step 3: Cross multiply
    7,795,505.25x = 11,693,061.05 × 2,115,581.94
  4. Step 4: Simplify right side
    7,795,505.25x = 24,737,628,770,119.53
  5. Step 5: Solve for x
    x = 24,737,628,770,119.53/7,795,505.25
  6. Step 6: Final answer
    x = 3,173,319.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.