Home / 18,220,899.96-27,325,832.49-9,580,345.92

Finding the Fourth Proportional to 18,220,899.96, 27,325,832.49 and 9,580,345.92

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Solution

The fourth proportional to 18,220,899.96, 27,325,832.49 and 9,580,345.92 is: 14,367,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,220,899.96 : 27,325,832.49 = 9,580,345.92 : x
  2. Step 2: Convert to fraction form
    18,220,899.96/27,325,832.49 = 9,580,345.92/x
  3. Step 3: Cross multiply
    18,220,899.96x = 27,325,832.49 × 9,580,345.92
  4. Step 4: Simplify right side
    18,220,899.96x = 261,790,927,806,174.94
  5. Step 5: Solve for x
    x = 261,790,927,806,174.94/18,220,899.96
  6. Step 6: Final answer
    x = 14,367,617.87

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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.