Home / 27,121,570.40-40,682,355.60-16,351,032.80

Finding the Fourth Proportional to 27,121,570.40, 40,682,355.60 and 16,351,032.80

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Solution

The fourth proportional to 27,121,570.40, 40,682,355.60 and 16,351,032.80 is: 24,526,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,570.40 : 40,682,355.60 = 16,351,032.80 : x
  2. Step 2: Convert to fraction form
    27,121,570.40/40,682,355.60 = 16,351,032.80/x
  3. Step 3: Cross multiply
    27,121,570.40x = 40,682,355.60 × 16,351,032.80
  4. Step 4: Simplify right side
    27,121,570.40x = 665,198,530,796,863.75
  5. Step 5: Solve for x
    x = 665,198,530,796,863.75/27,121,570.40
  6. Step 6: Final answer
    x = 24,526,549.20

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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.