Home / 23,322,512.80-34,983,769.20-11,985,104.80

Finding the Fourth Proportional to 23,322,512.80, 34,983,769.20 and 11,985,104.80

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Solution

The fourth proportional to 23,322,512.80, 34,983,769.20 and 11,985,104.80 is: 17,977,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,322,512.80 : 34,983,769.20 = 11,985,104.80 : x
  2. Step 2: Convert to fraction form
    23,322,512.80/34,983,769.20 = 11,985,104.80/x
  3. Step 3: Cross multiply
    23,322,512.80x = 34,983,769.20 × 11,985,104.80
  4. Step 4: Simplify right side
    23,322,512.80x = 419,284,140,161,012.25
  5. Step 5: Solve for x
    x = 419,284,140,161,012.25/23,322,512.80
  6. Step 6: Final answer
    x = 17,977,657.20

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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.