Home / 22,228,324.25-30,675,450.68-12,169,655.43

Finding the Fourth Proportional to 22,228,324.25, 30,675,450.68 and 12,169,655.43

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Solution

The fourth proportional to 22,228,324.25, 30,675,450.68 and 12,169,655.43 is: 16,794,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228,324.25 : 30,675,450.68 = 12,169,655.43 : x
  2. Step 2: Convert to fraction form
    22,228,324.25/30,675,450.68 = 12,169,655.43/x
  3. Step 3: Cross multiply
    22,228,324.25x = 30,675,450.68 × 12,169,655.43
  4. Step 4: Simplify right side
    22,228,324.25x = 373,309,664,771,080.94
  5. Step 5: Solve for x
    x = 373,309,664,771,080.94/22,228,324.25
  6. Step 6: Final answer
    x = 16,794,323.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.