Home / 17,571,339.20-26,374,010.75-8,479,836.83

Finding the Fourth Proportional to 17,571,339.20, 26,374,010.75 and 8,479,836.83

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Solution

The fourth proportional to 17,571,339.20, 26,374,010.75 and 8,479,836.83 is: 12,727,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571,339.20 : 26,374,010.75 = 8,479,836.83 : x
  2. Step 2: Convert to fraction form
    17,571,339.20/26,374,010.75 = 8,479,836.83/x
  3. Step 3: Cross multiply
    17,571,339.20x = 26,374,010.75 × 8,479,836.83
  4. Step 4: Simplify right side
    17,571,339.20x = 223,647,307,712,665.94
  5. Step 5: Solve for x
    x = 223,647,307,712,665.94/17,571,339.20
  6. Step 6: Final answer
    x = 12,727,960.30

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1.5x scale

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.