Home / 18,346,463.20-27,519,694.80-16,362,416.80

Finding the Fourth Proportional to 18,346,463.20, 27,519,694.80 and 16,362,416.80

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Solution

The fourth proportional to 18,346,463.20, 27,519,694.80 and 16,362,416.80 is: 24,543,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,463.20 : 27,519,694.80 = 16,362,416.80 : x
  2. Step 2: Convert to fraction form
    18,346,463.20/27,519,694.80 = 16,362,416.80/x
  3. Step 3: Cross multiply
    18,346,463.20x = 27,519,694.80 × 16,362,416.80
  4. Step 4: Simplify right side
    18,346,463.20x = 450,288,716,526,392.69
  5. Step 5: Solve for x
    x = 450,288,716,526,392.69/18,346,463.20
  6. Step 6: Final answer
    x = 24,543,625.20

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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.