Home / 12,216,371.62-16,850,845.84-7,504,705.30

Finding the Fourth Proportional to 12,216,371.62, 16,850,845.84 and 7,504,705.30

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Solution

The fourth proportional to 12,216,371.62, 16,850,845.84 and 7,504,705.30 is: 10,351,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,371.62 : 16,850,845.84 = 7,504,705.30 : x
  2. Step 2: Convert to fraction form
    12,216,371.62/16,850,845.84 = 7,504,705.30/x
  3. Step 3: Cross multiply
    12,216,371.62x = 16,850,845.84 × 7,504,705.30
  4. Step 4: Simplify right side
    12,216,371.62x = 126,460,632,084,930.95
  5. Step 5: Solve for x
    x = 126,460,632,084,930.95/12,216,371.62
  6. Step 6: Final answer
    x = 10,351,734.22

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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.