Home / 22,427,324.80-30,949,720.60-12,114,047.88

Finding the Fourth Proportional to 22,427,324.80, 30,949,720.60 and 12,114,047.88

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Solution

The fourth proportional to 22,427,324.80, 30,949,720.60 and 12,114,047.88 is: 16,717,392.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,324.80 : 30,949,720.60 = 12,114,047.88 : x
  2. Step 2: Convert to fraction form
    22,427,324.80/30,949,720.60 = 12,114,047.88/x
  3. Step 3: Cross multiply
    22,427,324.80x = 30,949,720.60 × 12,114,047.88
  4. Step 4: Simplify right side
    22,427,324.80x = 374,926,397,221,022.38
  5. Step 5: Solve for x
    x = 374,926,397,221,022.38/22,427,324.80
  6. Step 6: Final answer
    x = 16,717,392.76

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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.