Home / 32,886,568.92-45,379,481.01-18,952,493.43

Finding the Fourth Proportional to 32,886,568.92, 45,379,481.01 and 18,952,493.43

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Solution

The fourth proportional to 32,886,568.92, 45,379,481.01 and 18,952,493.43 is: 26,152,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886,568.92 : 45,379,481.01 = 18,952,493.43 : x
  2. Step 2: Convert to fraction form
    32,886,568.92/45,379,481.01 = 18,952,493.43/x
  3. Step 3: Cross multiply
    32,886,568.92x = 45,379,481.01 × 18,952,493.43
  4. Step 4: Simplify right side
    32,886,568.92x = 860,054,315,797,936
  5. Step 5: Solve for x
    x = 860,054,315,797,936/32,886,568.92
  6. Step 6: Final answer
    x = 26,152,144.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.