Home / 18,264,500.56-27,398,029.21-7,334,688.53

Finding the Fourth Proportional to 18,264,500.56, 27,398,029.21 and 7,334,688.53

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Solution

The fourth proportional to 18,264,500.56, 27,398,029.21 and 7,334,688.53 is: 11,002,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,500.56 : 27,398,029.21 = 7,334,688.53 : x
  2. Step 2: Convert to fraction form
    18,264,500.56/27,398,029.21 = 7,334,688.53/x
  3. Step 3: Cross multiply
    18,264,500.56x = 27,398,029.21 × 7,334,688.53
  4. Step 4: Simplify right side
    18,264,500.56x = 200,956,010,576,226.47
  5. Step 5: Solve for x
    x = 200,956,010,576,226.47/18,264,500.56
  6. Step 6: Final answer
    x = 11,002,546.17

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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.