Home / 23,505,685.89-35,257,580.88-11,990,900.56

Finding the Fourth Proportional to 23,505,685.89, 35,257,580.88 and 11,990,900.56

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Solution

The fourth proportional to 23,505,685.89, 35,257,580.88 and 11,990,900.56 is: 17,985,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505,685.89 : 35,257,580.88 = 11,990,900.56 : x
  2. Step 2: Convert to fraction form
    23,505,685.89/35,257,580.88 = 11,990,900.56/x
  3. Step 3: Cross multiply
    23,505,685.89x = 35,257,580.88 × 11,990,900.56
  4. Step 4: Simplify right side
    23,505,685.89x = 422,770,146,318,237.31
  5. Step 5: Solve for x
    x = 422,770,146,318,237.31/23,505,685.89
  6. Step 6: Final answer
    x = 17,985,867.26

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1.5x scale

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.