Home / 26,622,579.60-39,863,010.60-16,985,782.80

Finding the Fourth Proportional to 26,622,579.60, 39,863,010.60 and 16,985,782.80

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Solution

The fourth proportional to 26,622,579.60, 39,863,010.60 and 16,985,782.80 is: 25,433,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622,579.60 : 39,863,010.60 = 16,985,782.80 : x
  2. Step 2: Convert to fraction form
    26,622,579.60/39,863,010.60 = 16,985,782.80/x
  3. Step 3: Cross multiply
    26,622,579.60x = 39,863,010.60 × 16,985,782.80
  4. Step 4: Simplify right side
    26,622,579.60x = 677,104,439,805,697.75
  5. Step 5: Solve for x
    x = 677,104,439,805,697.75/26,622,579.60
  6. Step 6: Final answer
    x = 25,433,464.75

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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.