Home / 22,230,814.18-30,677,863.42-12,308,138.22

Finding the Fourth Proportional to 22,230,814.18, 30,677,863.42 and 12,308,138.22

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Solution

The fourth proportional to 22,230,814.18, 30,677,863.42 and 12,308,138.22 is: 16,984,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,814.18 : 30,677,863.42 = 12,308,138.22 : x
  2. Step 2: Convert to fraction form
    22,230,814.18/30,677,863.42 = 12,308,138.22/x
  3. Step 3: Cross multiply
    22,230,814.18x = 30,677,863.42 × 12,308,138.22
  4. Step 4: Simplify right side
    22,230,814.18x = 377,587,383,267,641.94
  5. Step 5: Solve for x
    x = 377,587,383,267,641.94/22,230,814.18
  6. Step 6: Final answer
    x = 16,984,865.25

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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.