Home / 5,008,467.67-7,512,992.12-1,413,933.57

Finding the Fourth Proportional to 5,008,467.67, 7,512,992.12 and 1,413,933.57

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Solution

The fourth proportional to 5,008,467.67, 7,512,992.12 and 1,413,933.57 is: 2,120,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,467.67 : 7,512,992.12 = 1,413,933.57 : x
  2. Step 2: Convert to fraction form
    5,008,467.67/7,512,992.12 = 1,413,933.57/x
  3. Step 3: Cross multiply
    5,008,467.67x = 7,512,992.12 × 1,413,933.57
  4. Step 4: Simplify right side
    5,008,467.67x = 10,622,871,773,148.30
  5. Step 5: Solve for x
    x = 10,622,871,773,148.30/5,008,467.67
  6. Step 6: Final answer
    x = 2,120,982.40

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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.