Home / 7,449,361.20-11,175,985.80-2,400,793.20

Finding the Fourth Proportional to 7,449,361.20, 11,175,985.80 and 2,400,793.20

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Solution

The fourth proportional to 7,449,361.20, 11,175,985.80 and 2,400,793.20 is: 3,601,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,361.20 : 11,175,985.80 = 2,400,793.20 : x
  2. Step 2: Convert to fraction form
    7,449,361.20/11,175,985.80 = 2,400,793.20/x
  3. Step 3: Cross multiply
    7,449,361.20x = 11,175,985.80 × 2,400,793.20
  4. Step 4: Simplify right side
    7,449,361.20x = 26,831,230,711,936.56
  5. Step 5: Solve for x
    x = 26,831,230,711,936.56/7,449,361.20
  6. Step 6: Final answer
    x = 3,601,816.32

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Why These Related Problems?

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