Home / 22,385,516.12-33,524,464.36-12,771,748.43

Finding the Fourth Proportional to 22,385,516.12, 33,524,464.36 and 12,771,748.43

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Solution

The fourth proportional to 22,385,516.12, 33,524,464.36 and 12,771,748.43 is: 19,126,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,516.12 : 33,524,464.36 = 12,771,748.43 : x
  2. Step 2: Convert to fraction form
    22,385,516.12/33,524,464.36 = 12,771,748.43/x
  3. Step 3: Cross multiply
    22,385,516.12x = 33,524,464.36 × 12,771,748.43
  4. Step 4: Simplify right side
    22,385,516.12x = 428,166,025,056,420.94
  5. Step 5: Solve for x
    x = 428,166,025,056,420.94/22,385,516.12
  6. Step 6: Final answer
    x = 19,126,922.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.