Home / 10,893,658.21-16,336,668.20-3,215,254.30

Finding the Fourth Proportional to 10,893,658.21, 16,336,668.20 and 3,215,254.30

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Solution

The fourth proportional to 10,893,658.21, 16,336,668.20 and 3,215,254.30 is: 4,821,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,658.21 : 16,336,668.20 = 3,215,254.30 : x
  2. Step 2: Convert to fraction form
    10,893,658.21/16,336,668.20 = 3,215,254.30/x
  3. Step 3: Cross multiply
    10,893,658.21x = 16,336,668.20 × 3,215,254.30
  4. Step 4: Simplify right side
    10,893,658.21x = 52,526,542,620,805.32
  5. Step 5: Solve for x
    x = 52,526,542,620,805.32/10,893,658.21
  6. Step 6: Final answer
    x = 4,821,754.24

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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.