Home / 8,519,462.40-12,777,350.40-3,727,142.40

Finding the Fourth Proportional to 8,519,462.40, 12,777,350.40 and 3,727,142.40

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Solution

The fourth proportional to 8,519,462.40, 12,777,350.40 and 3,727,142.40 is: 5,589,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,462.40 : 12,777,350.40 = 3,727,142.40 : x
  2. Step 2: Convert to fraction form
    8,519,462.40/12,777,350.40 = 3,727,142.40/x
  3. Step 3: Cross multiply
    8,519,462.40x = 12,777,350.40 × 3,727,142.40
  4. Step 4: Simplify right side
    8,519,462.40x = 47,623,004,435,496.96
  5. Step 5: Solve for x
    x = 47,623,004,435,496.96/8,519,462.40
  6. Step 6: Final answer
    x = 5,589,907.23

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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.