Home / 17,924,489.12-26,886,692.64-7,682,708

Finding the Fourth Proportional to 17,924,489.12, 26,886,692.64 and 7,682,708

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Solution

The fourth proportional to 17,924,489.12, 26,886,692.64 and 7,682,708 is: 11,524,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,489.12 : 26,886,692.64 = 7,682,708 : x
  2. Step 2: Convert to fraction form
    17,924,489.12/26,886,692.64 = 7,682,708/x
  3. Step 3: Cross multiply
    17,924,489.12x = 26,886,692.64 × 7,682,708
  4. Step 4: Simplify right side
    17,924,489.12x = 206,562,608,638,869.12
  5. Step 5: Solve for x
    x = 206,562,608,638,869.12/17,924,489.12
  6. Step 6: Final answer
    x = 11,524,044.41

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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.