Home / 7,950,408.38-11,926,867.35-3,401,486.64

Finding the Fourth Proportional to 7,950,408.38, 11,926,867.35 and 3,401,486.64

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Solution

The fourth proportional to 7,950,408.38, 11,926,867.35 and 3,401,486.64 is: 5,102,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950,408.38 : 11,926,867.35 = 3,401,486.64 : x
  2. Step 2: Convert to fraction form
    7,950,408.38/11,926,867.35 = 3,401,486.64/x
  3. Step 3: Cross multiply
    7,950,408.38x = 11,926,867.35 × 3,401,486.64
  4. Step 4: Simplify right side
    7,950,408.38x = 40,569,079,948,077.20
  5. Step 5: Solve for x
    x = 40,569,079,948,077.20/7,950,408.38
  6. Step 6: Final answer
    x = 5,102,766.81

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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.