Home / 26,407,029.60-39,526,563.60-18,848,757.60

Finding the Fourth Proportional to 26,407,029.60, 39,526,563.60 and 18,848,757.60

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Solution

The fourth proportional to 26,407,029.60, 39,526,563.60 and 18,848,757.60 is: 28,213,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,407,029.60 : 39,526,563.60 = 18,848,757.60 : x
  2. Step 2: Convert to fraction form
    26,407,029.60/39,526,563.60 = 18,848,757.60/x
  3. Step 3: Cross multiply
    26,407,029.60x = 39,526,563.60 × 18,848,757.60
  4. Step 4: Simplify right side
    26,407,029.60x = 745,026,616,057,383.50
  5. Step 5: Solve for x
    x = 745,026,616,057,383.50/26,407,029.60
  6. Step 6: Final answer
    x = 28,213,192.75

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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.