Home / 16,389,716.80-24,584,575.20-5,028,689.20

Finding the Fourth Proportional to 16,389,716.80, 24,584,575.20 and 5,028,689.20

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Solution

The fourth proportional to 16,389,716.80, 24,584,575.20 and 5,028,689.20 is: 7,543,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,716.80 : 24,584,575.20 = 5,028,689.20 : x
  2. Step 2: Convert to fraction form
    16,389,716.80/24,584,575.20 = 5,028,689.20/x
  3. Step 3: Cross multiply
    16,389,716.80x = 24,584,575.20 × 5,028,689.20
  4. Step 4: Simplify right side
    16,389,716.80x = 123,628,187,794,827.84
  5. Step 5: Solve for x
    x = 123,628,187,794,827.84/16,389,716.80
  6. Step 6: Final answer
    x = 7,543,033.80

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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.