Home / 17,924,478.93-26,886,677.37-7,682,697.78

Finding the Fourth Proportional to 17,924,478.93, 26,886,677.37 and 7,682,697.78

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Solution

The fourth proportional to 17,924,478.93, 26,886,677.37 and 7,682,697.78 is: 11,524,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,478.93 : 26,886,677.37 = 7,682,697.78 : x
  2. Step 2: Convert to fraction form
    17,924,478.93/26,886,677.37 = 7,682,697.78/x
  3. Step 3: Cross multiply
    17,924,478.93x = 26,886,677.37 × 7,682,697.78
  4. Step 4: Simplify right side
    17,924,478.93x = 206,562,216,542,075.25
  5. Step 5: Solve for x
    x = 206,562,216,542,075.25/17,924,478.93
  6. Step 6: Final answer
    x = 11,524,029.09

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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.