Home / 14,347,744.62-19,806,956.26-9,940,811.64

Finding the Fourth Proportional to 14,347,744.62, 19,806,956.26 and 9,940,811.64

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Solution

The fourth proportional to 14,347,744.62, 19,806,956.26 and 9,940,811.64 is: 13,723,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,744.62 : 19,806,956.26 = 9,940,811.64 : x
  2. Step 2: Convert to fraction form
    14,347,744.62/19,806,956.26 = 9,940,811.64/x
  3. Step 3: Cross multiply
    14,347,744.62x = 19,806,956.26 × 9,940,811.64
  4. Step 4: Simplify right side
    14,347,744.62x = 196,897,221,342,378.91
  5. Step 5: Solve for x
    x = 196,897,221,342,378.91/14,347,744.62
  6. Step 6: Final answer
    x = 13,723,217.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.