Home / 11,675,100.80-17,470,660.80-7,895,964.80

Finding the Fourth Proportional to 11,675,100.80, 17,470,660.80 and 7,895,964.80

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Solution

The fourth proportional to 11,675,100.80, 17,470,660.80 and 7,895,964.80 is: 11,815,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,100.80 : 17,470,660.80 = 7,895,964.80 : x
  2. Step 2: Convert to fraction form
    11,675,100.80/17,470,660.80 = 7,895,964.80/x
  3. Step 3: Cross multiply
    11,675,100.80x = 17,470,660.80 × 7,895,964.80
  4. Step 4: Simplify right side
    11,675,100.80x = 137,947,722,709,539.84
  5. Step 5: Solve for x
    x = 137,947,722,709,539.84/11,675,100.80
  6. Step 6: Final answer
    x = 11,815,548.75

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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.