Home / 30,813,982.87-42,522,773.53-17,062,651.75

Finding the Fourth Proportional to 30,813,982.87, 42,522,773.53 and 17,062,651.75

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Solution

The fourth proportional to 30,813,982.87, 42,522,773.53 and 17,062,651.75 is: 23,546,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,982.87 : 42,522,773.53 = 17,062,651.75 : x
  2. Step 2: Convert to fraction form
    30,813,982.87/42,522,773.53 = 17,062,651.75/x
  3. Step 3: Cross multiply
    30,813,982.87x = 42,522,773.53 × 17,062,651.75
  4. Step 4: Simplify right side
    30,813,982.87x = 725,551,276,186,508.25
  5. Step 5: Solve for x
    x = 725,551,276,186,508.25/30,813,982.87
  6. Step 6: Final answer
    x = 23,546,169.91

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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.