Home / 6,445,122.62-8,894,091.60-3,544,513.43

Finding the Fourth Proportional to 6,445,122.62, 8,894,091.60 and 3,544,513.43

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Solution

The fourth proportional to 6,445,122.62, 8,894,091.60 and 3,544,513.43 is: 4,891,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,122.62 : 8,894,091.60 = 3,544,513.43 : x
  2. Step 2: Convert to fraction form
    6,445,122.62/8,894,091.60 = 3,544,513.43/x
  3. Step 3: Cross multiply
    6,445,122.62x = 8,894,091.60 × 3,544,513.43
  4. Step 4: Simplify right side
    6,445,122.62x = 31,525,227,079,379.73
  5. Step 5: Solve for x
    x = 31,525,227,079,379.73/6,445,122.62
  6. Step 6: Final answer
    x = 4,891,330.85

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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.