Home / 16,354,720.80-24,532,081.20-11,315,872.80

Finding the Fourth Proportional to 16,354,720.80, 24,532,081.20 and 11,315,872.80

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Solution

The fourth proportional to 16,354,720.80, 24,532,081.20 and 11,315,872.80 is: 16,973,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,720.80 : 24,532,081.20 = 11,315,872.80 : x
  2. Step 2: Convert to fraction form
    16,354,720.80/24,532,081.20 = 11,315,872.80/x
  3. Step 3: Cross multiply
    16,354,720.80x = 24,532,081.20 × 11,315,872.80
  4. Step 4: Simplify right side
    16,354,720.80x = 277,601,910,378,471.38
  5. Step 5: Solve for x
    x = 277,601,910,378,471.38/16,354,720.80
  6. Step 6: Final answer
    x = 16,973,809.20

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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.