Home / 12,224,141.37-16,865,636.30-7,327,576.85

Finding the Fourth Proportional to 12,224,141.37, 16,865,636.30 and 7,327,576.85

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Solution

The fourth proportional to 12,224,141.37, 16,865,636.30 and 7,327,576.85 is: 10,109,850.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,141.37 : 16,865,636.30 = 7,327,576.85 : x
  2. Step 2: Convert to fraction form
    12,224,141.37/16,865,636.30 = 7,327,576.85/x
  3. Step 3: Cross multiply
    12,224,141.37x = 16,865,636.30 × 7,327,576.85
  4. Step 4: Simplify right side
    12,224,141.37x = 123,584,246,075,761.78
  5. Step 5: Solve for x
    x = 123,584,246,075,761.78/12,224,141.37
  6. Step 6: Final answer
    x = 10,109,850.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.