Home / 18,303,231.88-27,454,724.70-4,656,261.16

Finding the Fourth Proportional to 18,303,231.88, 27,454,724.70 and 4,656,261.16

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Solution

The fourth proportional to 18,303,231.88, 27,454,724.70 and 4,656,261.16 is: 6,984,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,231.88 : 27,454,724.70 = 4,656,261.16 : x
  2. Step 2: Convert to fraction form
    18,303,231.88/27,454,724.70 = 4,656,261.16/x
  3. Step 3: Cross multiply
    18,303,231.88x = 27,454,724.70 × 4,656,261.16
  4. Step 4: Simplify right side
    18,303,231.88x = 127,836,368,279,102.66
  5. Step 5: Solve for x
    x = 127,836,368,279,102.66/18,303,231.88
  6. Step 6: Final answer
    x = 6,984,360.42

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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.