Home / 22,066,757.21-30,449,479.47-12,274,727.15

Finding the Fourth Proportional to 22,066,757.21, 30,449,479.47 and 12,274,727.15

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Solution

The fourth proportional to 22,066,757.21, 30,449,479.47 and 12,274,727.15 is: 16,937,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066,757.21 : 30,449,479.47 = 12,274,727.15 : x
  2. Step 2: Convert to fraction form
    22,066,757.21/30,449,479.47 = 12,274,727.15/x
  3. Step 3: Cross multiply
    22,066,757.21x = 30,449,479.47 × 12,274,727.15
  4. Step 4: Simplify right side
    22,066,757.21x = 373,759,052,353,776.62
  5. Step 5: Solve for x
    x = 373,759,052,353,776.62/22,066,757.21
  6. Step 6: Final answer
    x = 16,937,651.91

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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.