Home / 16,690,953.91-24,993,312.41-11,519,520.86

Finding the Fourth Proportional to 16,690,953.91, 24,993,312.41 and 11,519,520.86

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Solution

The fourth proportional to 16,690,953.91, 24,993,312.41 and 11,519,520.86 is: 17,249,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,690,953.91 : 24,993,312.41 = 11,519,520.86 : x
  2. Step 2: Convert to fraction form
    16,690,953.91/24,993,312.41 = 11,519,520.86/x
  3. Step 3: Cross multiply
    16,690,953.91x = 24,993,312.41 × 11,519,520.86
  4. Step 4: Simplify right side
    16,690,953.91x = 287,910,983,618,186.62
  5. Step 5: Solve for x
    x = 287,910,983,618,186.62/16,690,953.91
  6. Step 6: Final answer
    x = 17,249,522.42

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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.