Home / 5,387,704.20-8,084,666.70-2,022,251.40

Finding the Fourth Proportional to 5,387,704.20, 8,084,666.70 and 2,022,251.40

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Solution

The fourth proportional to 5,387,704.20, 8,084,666.70 and 2,022,251.40 is: 3,034,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,704.20 : 8,084,666.70 = 2,022,251.40 : x
  2. Step 2: Convert to fraction form
    5,387,704.20/8,084,666.70 = 2,022,251.40/x
  3. Step 3: Cross multiply
    5,387,704.20x = 8,084,666.70 × 2,022,251.40
  4. Step 4: Simplify right side
    5,387,704.20x = 16,349,228,552,608.38
  5. Step 5: Solve for x
    x = 16,349,228,552,608.38/5,387,704.20
  6. Step 6: Final answer
    x = 3,034,544.58

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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.