Home / 19,565,113.20-29,332,234.71-12,361,463.25

Finding the Fourth Proportional to 19,565,113.20, 29,332,234.71 and 12,361,463.25

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Solution

The fourth proportional to 19,565,113.20, 29,332,234.71 and 12,361,463.25 is: 18,532,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,113.20 : 29,332,234.71 = 12,361,463.25 : x
  2. Step 2: Convert to fraction form
    19,565,113.20/29,332,234.71 = 12,361,463.25/x
  3. Step 3: Cross multiply
    19,565,113.20x = 29,332,234.71 × 12,361,463.25
  4. Step 4: Simplify right side
    19,565,113.20x = 362,589,341,408,039.44
  5. Step 5: Solve for x
    x = 362,589,341,408,039.44/19,565,113.20
  6. Step 6: Final answer
    x = 18,532,442.81

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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.