Home / 18,269,250.17-27,400,564.58-7,338,998.79

Finding the Fourth Proportional to 18,269,250.17, 27,400,564.58 and 7,338,998.79

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Solution

The fourth proportional to 18,269,250.17, 27,400,564.58 and 7,338,998.79 is: 11,007,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,250.17 : 27,400,564.58 = 7,338,998.79 : x
  2. Step 2: Convert to fraction form
    18,269,250.17/27,400,564.58 = 7,338,998.79/x
  3. Step 3: Cross multiply
    18,269,250.17x = 27,400,564.58 × 7,338,998.79
  4. Step 4: Simplify right side
    18,269,250.17x = 201,092,710,261,241.88
  5. Step 5: Solve for x
    x = 201,092,710,261,241.88/18,269,250.17
  6. Step 6: Final answer
    x = 11,007,168.24

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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.