Home / 34,304,736.87-47,334,361.23-19,419,960.60

Finding the Fourth Proportional to 34,304,736.87, 47,334,361.23 and 19,419,960.60

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Solution

The fourth proportional to 34,304,736.87, 47,334,361.23 and 19,419,960.60 is: 26,796,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,304,736.87 : 47,334,361.23 = 19,419,960.60 : x
  2. Step 2: Convert to fraction form
    34,304,736.87/47,334,361.23 = 19,419,960.60/x
  3. Step 3: Cross multiply
    34,304,736.87x = 47,334,361.23 × 19,419,960.60
  4. Step 4: Simplify right side
    34,304,736.87x = 919,231,430,112,767.50
  5. Step 5: Solve for x
    x = 919,231,430,112,767.50/34,304,736.87
  6. Step 6: Final answer
    x = 26,796,049.58

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Why These Related Problems?

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