Home / 18,384,495.80-27,576,743.70-16,998,812.60

Finding the Fourth Proportional to 18,384,495.80, 27,576,743.70 and 16,998,812.60

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Solution

The fourth proportional to 18,384,495.80, 27,576,743.70 and 16,998,812.60 is: 25,498,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384,495.80 : 27,576,743.70 = 16,998,812.60 : x
  2. Step 2: Convert to fraction form
    18,384,495.80/27,576,743.70 = 16,998,812.60/x
  3. Step 3: Cross multiply
    18,384,495.80x = 27,576,743.70 × 16,998,812.60
  4. Step 4: Simplify right side
    18,384,495.80x = 468,771,898,274,530.62
  5. Step 5: Solve for x
    x = 468,771,898,274,530.62/18,384,495.80
  6. Step 6: Final answer
    x = 25,498,218.90

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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.