Home / 9,106,056.30-13,682,704.05-8,066,793.90

Finding the Fourth Proportional to 9,106,056.30, 13,682,704.05 and 8,066,793.90

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Solution

The fourth proportional to 9,106,056.30, 13,682,704.05 and 8,066,793.90 is: 12,121,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,056.30 : 13,682,704.05 = 8,066,793.90 : x
  2. Step 2: Convert to fraction form
    9,106,056.30/13,682,704.05 = 8,066,793.90/x
  3. Step 3: Cross multiply
    9,106,056.30x = 13,682,704.05 × 8,066,793.90
  4. Step 4: Simplify right side
    9,106,056.30x = 110,375,553,566,045.31
  5. Step 5: Solve for x
    x = 110,375,553,566,045.31/9,106,056.30
  6. Step 6: Final answer
    x = 12,121,114.78

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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.