Home / 6,189,083.85-9,283,740.39-2,145,703.44

Finding the Fourth Proportional to 6,189,083.85, 9,283,740.39 and 2,145,703.44

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Solution

The fourth proportional to 6,189,083.85, 9,283,740.39 and 2,145,703.44 is: 3,218,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,083.85 : 9,283,740.39 = 2,145,703.44 : x
  2. Step 2: Convert to fraction form
    6,189,083.85/9,283,740.39 = 2,145,703.44/x
  3. Step 3: Cross multiply
    6,189,083.85x = 9,283,740.39 × 2,145,703.44
  4. Step 4: Simplify right side
    6,189,083.85x = 19,920,153,690,889.94
  5. Step 5: Solve for x
    x = 19,920,153,690,889.94/6,189,083.85
  6. Step 6: Final answer
    x = 3,218,594.90

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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.