Home / 14,628,491.82-20,200,888.50-10,951,023.98

Finding the Fourth Proportional to 14,628,491.82, 20,200,888.50 and 10,951,023.98

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Solution

The fourth proportional to 14,628,491.82, 20,200,888.50 and 10,951,023.98 is: 15,122,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,491.82 : 20,200,888.50 = 10,951,023.98 : x
  2. Step 2: Convert to fraction form
    14,628,491.82/20,200,888.50 = 10,951,023.98/x
  3. Step 3: Cross multiply
    14,628,491.82x = 20,200,888.50 × 10,951,023.98
  4. Step 4: Simplify right side
    14,628,491.82x = 221,220,414,380,806.25
  5. Step 5: Solve for x
    x = 221,220,414,380,806.25/14,628,491.82
  6. Step 6: Final answer
    x = 15,122,571.56

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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.