Home / 22,228,324.68-30,675,451.27-12,169,655.85

Finding the Fourth Proportional to 22,228,324.68, 30,675,451.27 and 12,169,655.85

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Solution

The fourth proportional to 22,228,324.68, 30,675,451.27 and 12,169,655.85 is: 16,794,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228,324.68 : 30,675,451.27 = 12,169,655.85 : x
  2. Step 2: Convert to fraction form
    22,228,324.68/30,675,451.27 = 12,169,655.85/x
  3. Step 3: Cross multiply
    22,228,324.68x = 30,675,451.27 × 12,169,655.85
  4. Step 4: Simplify right side
    22,228,324.68x = 373,309,684,999,345.44
  5. Step 5: Solve for x
    x = 373,309,684,999,345.44/22,228,324.68
  6. Step 6: Final answer
    x = 16,794,323.93

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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.