Home / 18,494,361.42-25,522,260.75-10,235,024.70

Finding the Fourth Proportional to 18,494,361.42, 25,522,260.75 and 10,235,024.70

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Solution

The fourth proportional to 18,494,361.42, 25,522,260.75 and 10,235,024.70 is: 14,124,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,361.42 : 25,522,260.75 = 10,235,024.70 : x
  2. Step 2: Convert to fraction form
    18,494,361.42/25,522,260.75 = 10,235,024.70/x
  3. Step 3: Cross multiply
    18,494,361.42x = 25,522,260.75 × 10,235,024.70
  4. Step 4: Simplify right side
    18,494,361.42x = 261,220,969,176,090.50
  5. Step 5: Solve for x
    x = 261,220,969,176,090.50/18,494,361.42
  6. Step 6: Final answer
    x = 14,124,357.32

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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.