Home / 39,438,524.43-59,158,991.83-13,530,462.35

Finding the Fourth Proportional to 39,438,524.43, 59,158,991.83 and 13,530,462.35

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Solution

The fourth proportional to 39,438,524.43, 59,158,991.83 and 13,530,462.35 is: 20,296,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,438,524.43 : 59,158,991.83 = 13,530,462.35 : x
  2. Step 2: Convert to fraction form
    39,438,524.43/59,158,991.83 = 13,530,462.35/x
  3. Step 3: Cross multiply
    39,438,524.43x = 59,158,991.83 × 13,530,462.35
  4. Step 4: Simplify right side
    39,438,524.43x = 800,448,511,353,609.38
  5. Step 5: Solve for x
    x = 800,448,511,353,609.38/39,438,524.43
  6. Step 6: Final answer
    x = 20,296,106.99

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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.