Home / 18,576,093.80-27,809,028.30-13,804,934.60

Finding the Fourth Proportional to 18,576,093.80, 27,809,028.30 and 13,804,934.60

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Solution

The fourth proportional to 18,576,093.80, 27,809,028.30 and 13,804,934.60 is: 20,666,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,093.80 : 27,809,028.30 = 13,804,934.60 : x
  2. Step 2: Convert to fraction form
    18,576,093.80/27,809,028.30 = 13,804,934.60/x
  3. Step 3: Cross multiply
    18,576,093.80x = 27,809,028.30 × 13,804,934.60
  4. Step 4: Simplify right side
    18,576,093.80x = 383,901,816,971,049.19
  5. Step 5: Solve for x
    x = 383,901,816,971,049.19/18,576,093.80
  6. Step 6: Final answer
    x = 20,666,444.79

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1.5x scale

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.