Home / 7,123,327.65-10,659,450.56-6,167,072.43

Finding the Fourth Proportional to 7,123,327.65, 10,659,450.56 and 6,167,072.43

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Solution

The fourth proportional to 7,123,327.65, 10,659,450.56 and 6,167,072.43 is: 9,228,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,327.65 : 10,659,450.56 = 6,167,072.43 : x
  2. Step 2: Convert to fraction form
    7,123,327.65/10,659,450.56 = 6,167,072.43/x
  3. Step 3: Cross multiply
    7,123,327.65x = 10,659,450.56 × 6,167,072.43
  4. Step 4: Simplify right side
    7,123,327.65x = 65,737,603,636,688.70
  5. Step 5: Solve for x
    x = 65,737,603,636,688.70/7,123,327.65
  6. Step 6: Final answer
    x = 9,228,496.41

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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.