Home / 7,851,609.40-11,777,414.10-4,066,252.60

Finding the Fourth Proportional to 7,851,609.40, 11,777,414.10 and 4,066,252.60

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Solution

The fourth proportional to 7,851,609.40, 11,777,414.10 and 4,066,252.60 is: 6,099,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,609.40 : 11,777,414.10 = 4,066,252.60 : x
  2. Step 2: Convert to fraction form
    7,851,609.40/11,777,414.10 = 4,066,252.60/x
  3. Step 3: Cross multiply
    7,851,609.40x = 11,777,414.10 × 4,066,252.60
  4. Step 4: Simplify right side
    7,851,609.40x = 47,889,940,705,401.66
  5. Step 5: Solve for x
    x = 47,889,940,705,401.66/7,851,609.40
  6. Step 6: Final answer
    x = 6,099,378.90

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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.