Home / 16,338,613.74-22,505,763.69-12,464,408.85

Finding the Fourth Proportional to 16,338,613.74, 22,505,763.69 and 12,464,408.85

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Solution

The fourth proportional to 16,338,613.74, 22,505,763.69 and 12,464,408.85 is: 17,169,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,613.74 : 22,505,763.69 = 12,464,408.85 : x
  2. Step 2: Convert to fraction form
    16,338,613.74/22,505,763.69 = 12,464,408.85/x
  3. Step 3: Cross multiply
    16,338,613.74x = 22,505,763.69 × 12,464,408.85
  4. Step 4: Simplify right side
    16,338,613.74x = 280,521,040,113,644.66
  5. Step 5: Solve for x
    x = 280,521,040,113,644.66/16,338,613.74
  6. Step 6: Final answer
    x = 17,169,206.92

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1.5x scale

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.