Home / 26,322,986.20-39,459,596.10-15,548,560.60

Finding the Fourth Proportional to 26,322,986.20, 39,459,596.10 and 15,548,560.60

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Solution

The fourth proportional to 26,322,986.20, 39,459,596.10 and 15,548,560.60 is: 23,308,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,322,986.20 : 39,459,596.10 = 15,548,560.60 : x
  2. Step 2: Convert to fraction form
    26,322,986.20/39,459,596.10 = 15,548,560.60/x
  3. Step 3: Cross multiply
    26,322,986.20x = 39,459,596.10 × 15,548,560.60
  4. Step 4: Simplify right side
    26,322,986.20x = 613,539,921,212,373.62
  5. Step 5: Solve for x
    x = 613,539,921,212,373.62/26,322,986.20
  6. Step 6: Final answer
    x = 23,308,142.80

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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.