Home / 4,941,934.20-7,405,028.10-3,666,475.80

Finding the Fourth Proportional to 4,941,934.20, 7,405,028.10 and 3,666,475.80

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Solution

The fourth proportional to 4,941,934.20, 7,405,028.10 and 3,666,475.80 is: 5,493,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,934.20 : 7,405,028.10 = 3,666,475.80 : x
  2. Step 2: Convert to fraction form
    4,941,934.20/7,405,028.10 = 3,666,475.80/x
  3. Step 3: Cross multiply
    4,941,934.20x = 7,405,028.10 × 3,666,475.80
  4. Step 4: Simplify right side
    4,941,934.20x = 27,150,356,326,969.98
  5. Step 5: Solve for x
    x = 27,150,356,326,969.98/4,941,934.20
  6. Step 6: Final answer
    x = 5,493,872.49

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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.