Home / 18,444,777.80-27,667,166.70-12,398,160.20

Finding the Fourth Proportional to 18,444,777.80, 27,667,166.70 and 12,398,160.20

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Solution

The fourth proportional to 18,444,777.80, 27,667,166.70 and 12,398,160.20 is: 18,597,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,777.80 : 27,667,166.70 = 12,398,160.20 : x
  2. Step 2: Convert to fraction form
    18,444,777.80/27,667,166.70 = 12,398,160.20/x
  3. Step 3: Cross multiply
    18,444,777.80x = 27,667,166.70 × 12,398,160.20
  4. Step 4: Simplify right side
    18,444,777.80x = 343,021,965,026,705.31
  5. Step 5: Solve for x
    x = 343,021,965,026,705.31/18,444,777.80
  6. Step 6: Final answer
    x = 18,597,240.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.