Home / 13,744,524.20-18,966,923.82-7,633,346.36

Finding the Fourth Proportional to 13,744,524.20, 18,966,923.82 and 7,633,346.36

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Solution

The fourth proportional to 13,744,524.20, 18,966,923.82 and 7,633,346.36 is: 10,533,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,524.20 : 18,966,923.82 = 7,633,346.36 : x
  2. Step 2: Convert to fraction form
    13,744,524.20/18,966,923.82 = 7,633,346.36/x
  3. Step 3: Cross multiply
    13,744,524.20x = 18,966,923.82 × 7,633,346.36
  4. Step 4: Simplify right side
    13,744,524.20x = 144,781,098,901,794.31
  5. Step 5: Solve for x
    x = 144,781,098,901,794.31/13,744,524.20
  6. Step 6: Final answer
    x = 10,533,729.42

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