Home / 11,739,941.40-17,609,912.10-4,167,672.60

Finding the Fourth Proportional to 11,739,941.40, 17,609,912.10 and 4,167,672.60

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Solution

The fourth proportional to 11,739,941.40, 17,609,912.10 and 4,167,672.60 is: 6,251,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,941.40 : 17,609,912.10 = 4,167,672.60 : x
  2. Step 2: Convert to fraction form
    11,739,941.40/17,609,912.10 = 4,167,672.60/x
  3. Step 3: Cross multiply
    11,739,941.40x = 17,609,912.10 × 4,167,672.60
  4. Step 4: Simplify right side
    11,739,941.40x = 73,392,348,147,578.47
  5. Step 5: Solve for x
    x = 73,392,348,147,578.47/11,739,941.40
  6. Step 6: Final answer
    x = 6,251,508.90

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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.