Home / 6,481,080.20-9,723,002.70-1,993,809.80

Finding the Fourth Proportional to 6,481,080.20, 9,723,002.70 and 1,993,809.80

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Solution

The fourth proportional to 6,481,080.20, 9,723,002.70 and 1,993,809.80 is: 2,991,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,080.20 : 9,723,002.70 = 1,993,809.80 : x
  2. Step 2: Convert to fraction form
    6,481,080.20/9,723,002.70 = 1,993,809.80/x
  3. Step 3: Cross multiply
    6,481,080.20x = 9,723,002.70 × 1,993,809.80
  4. Step 4: Simplify right side
    6,481,080.20x = 19,385,818,068,686.46
  5. Step 5: Solve for x
    x = 19,385,818,068,686.46/6,481,080.20
  6. Step 6: Final answer
    x = 2,991,139.98

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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.