Home / 38,384,199.72-57,586,383.47-13,794,609.06

Finding the Fourth Proportional to 38,384,199.72, 57,586,383.47 and 13,794,609.06

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Solution

The fourth proportional to 38,384,199.72, 57,586,383.47 and 13,794,609.06 is: 20,695,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,384,199.72 : 57,586,383.47 = 13,794,609.06 : x
  2. Step 2: Convert to fraction form
    38,384,199.72/57,586,383.47 = 13,794,609.06/x
  3. Step 3: Cross multiply
    38,384,199.72x = 57,586,383.47 × 13,794,609.06
  4. Step 4: Simplify right side
    38,384,199.72x = 794,381,647,182,382.75
  5. Step 5: Solve for x
    x = 794,381,647,182,382.75/38,384,199.72
  6. Step 6: Final answer
    x = 20,695,537.56

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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.