Home / 14,229,236.70-21,344,445.54-4,131,857.70

Finding the Fourth Proportional to 14,229,236.70, 21,344,445.54 and 4,131,857.70

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Solution

The fourth proportional to 14,229,236.70, 21,344,445.54 and 4,131,857.70 is: 6,197,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,236.70 : 21,344,445.54 = 4,131,857.70 : x
  2. Step 2: Convert to fraction form
    14,229,236.70/21,344,445.54 = 4,131,857.70/x
  3. Step 3: Cross multiply
    14,229,236.70x = 21,344,445.54 × 4,131,857.70
  4. Step 4: Simplify right side
    14,229,236.70x = 88,192,211,656,679.66
  5. Step 5: Solve for x
    x = 88,192,211,656,679.66/14,229,236.70
  6. Step 6: Final answer
    x = 6,197,958.02

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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.