Home / 11,227,462.90-16,816,311.15-8,694,906.10

Finding the Fourth Proportional to 11,227,462.90, 16,816,311.15 and 8,694,906.10

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Solution

The fourth proportional to 11,227,462.90, 16,816,311.15 and 8,694,906.10 is: 13,023,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,462.90 : 16,816,311.15 = 8,694,906.10 : x
  2. Step 2: Convert to fraction form
    11,227,462.90/16,816,311.15 = 8,694,906.10/x
  3. Step 3: Cross multiply
    11,227,462.90x = 16,816,311.15 × 8,694,906.10
  4. Step 4: Simplify right side
    11,227,462.90x = 146,216,246,397,633
  5. Step 5: Solve for x
    x = 146,216,246,397,633/11,227,462.90
  6. Step 6: Final answer
    x = 13,023,088.80

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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.