Home / 11,009,496.90-16,481,586.15-8,182,143.30

Finding the Fourth Proportional to 11,009,496.90, 16,481,586.15 and 8,182,143.30

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Solution

The fourth proportional to 11,009,496.90, 16,481,586.15 and 8,182,143.30 is: 12,248,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,496.90 : 16,481,586.15 = 8,182,143.30 : x
  2. Step 2: Convert to fraction form
    11,009,496.90/16,481,586.15 = 8,182,143.30/x
  3. Step 3: Cross multiply
    11,009,496.90x = 16,481,586.15 × 8,182,143.30
  4. Step 4: Simplify right side
    11,009,496.90x = 134,854,699,690,595.30
  5. Step 5: Solve for x
    x = 134,854,699,690,595.30/11,009,496.90
  6. Step 6: Final answer
    x = 12,248,942.97

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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.