Home / 10,396,067.34-15,588,392.90-3,205,605

Finding the Fourth Proportional to 10,396,067.34, 15,588,392.90 and 3,205,605

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Solution

The fourth proportional to 10,396,067.34, 15,588,392.90 and 3,205,605 is: 4,806,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396,067.34 : 15,588,392.90 = 3,205,605 : x
  2. Step 2: Convert to fraction form
    10,396,067.34/15,588,392.90 = 3,205,605/x
  3. Step 3: Cross multiply
    10,396,067.34x = 15,588,392.90 × 3,205,605
  4. Step 4: Simplify right side
    10,396,067.34x = 49,970,230,222,204.50
  5. Step 5: Solve for x
    x = 49,970,230,222,204.50/10,396,067.34
  6. Step 6: Final answer
    x = 4,806,647.42

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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.