Home / 10,864,992.90-16,299,676.35-3,188,622.90

Finding the Fourth Proportional to 10,864,992.90, 16,299,676.35 and 3,188,622.90

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Solution

The fourth proportional to 10,864,992.90, 16,299,676.35 and 3,188,622.90 is: 4,783,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,992.90 : 16,299,676.35 = 3,188,622.90 : x
  2. Step 2: Convert to fraction form
    10,864,992.90/16,299,676.35 = 3,188,622.90/x
  3. Step 3: Cross multiply
    10,864,992.90x = 16,299,676.35 × 3,188,622.90
  4. Step 4: Simplify right side
    10,864,992.90x = 51,973,521,272,198.41
  5. Step 5: Solve for x
    x = 51,973,521,272,198.41/10,864,992.90
  6. Step 6: Final answer
    x = 4,783,576.18

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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.