Home / 18,096,473.02-27,164,046.24-7,320,817.84

Finding the Fourth Proportional to 18,096,473.02, 27,164,046.24 and 7,320,817.84

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Solution

The fourth proportional to 18,096,473.02, 27,164,046.24 and 7,320,817.84 is: 10,989,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,473.02 : 27,164,046.24 = 7,320,817.84 : x
  2. Step 2: Convert to fraction form
    18,096,473.02/27,164,046.24 = 7,320,817.84/x
  3. Step 3: Cross multiply
    18,096,473.02x = 27,164,046.24 × 7,320,817.84
  4. Step 4: Simplify right side
    18,096,473.02x = 198,863,034,320,376.91
  5. Step 5: Solve for x
    x = 198,863,034,320,376.91/18,096,473.02
  6. Step 6: Final answer
    x = 10,989,049.31

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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.