Home / 26,440,664.40-39,629,892.60-15,091,851.60

Finding the Fourth Proportional to 26,440,664.40, 39,629,892.60 and 15,091,851.60

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Solution

The fourth proportional to 26,440,664.40, 39,629,892.60 and 15,091,851.60 is: 22,620,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440,664.40 : 39,629,892.60 = 15,091,851.60 : x
  2. Step 2: Convert to fraction form
    26,440,664.40/39,629,892.60 = 15,091,851.60/x
  3. Step 3: Cross multiply
    26,440,664.40x = 39,629,892.60 × 15,091,851.60
  4. Step 4: Simplify right side
    26,440,664.40x = 598,088,458,043,138.12
  5. Step 5: Solve for x
    x = 598,088,458,043,138.12/26,440,664.40
  6. Step 6: Final answer
    x = 22,620,023.80

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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.