Home / 22,056,570.96-30,437,797.32-12,398,778.96

Finding the Fourth Proportional to 22,056,570.96, 30,437,797.32 and 12,398,778.96

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Solution

The fourth proportional to 22,056,570.96, 30,437,797.32 and 12,398,778.96 is: 17,110,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056,570.96 : 30,437,797.32 = 12,398,778.96 : x
  2. Step 2: Convert to fraction form
    22,056,570.96/30,437,797.32 = 12,398,778.96/x
  3. Step 3: Cross multiply
    22,056,570.96x = 30,437,797.32 × 12,398,778.96
  4. Step 4: Simplify right side
    22,056,570.96x = 377,391,520,999,960.44
  5. Step 5: Solve for x
    x = 377,391,520,999,960.44/22,056,570.96
  6. Step 6: Final answer
    x = 17,110,162.85

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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.