Home / 4,987,433.30-7,481,464.89-2,108,263.23

Finding the Fourth Proportional to 4,987,433.30, 7,481,464.89 and 2,108,263.23

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Solution

The fourth proportional to 4,987,433.30, 7,481,464.89 and 2,108,263.23 is: 3,162,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,433.30 : 7,481,464.89 = 2,108,263.23 : x
  2. Step 2: Convert to fraction form
    4,987,433.30/7,481,464.89 = 2,108,263.23/x
  3. Step 3: Cross multiply
    4,987,433.30x = 7,481,464.89 × 2,108,263.23
  4. Step 4: Simplify right side
    4,987,433.30x = 15,772,897,334,122.99
  5. Step 5: Solve for x
    x = 15,772,897,334,122.99/4,987,433.30
  6. Step 6: Final answer
    x = 3,162,527.97

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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.