Finding the Fourth Proportional to 7,492,273.44, 11,237,142.60 and 2,099,682.74
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Solution
The fourth proportional to 7,492,273.44, 11,237,142.60 and 2,099,682.74 is: 3,149,168.88
Step by Step Solution
- Step 1: Write the proportion equation
7,492,273.44 : 11,237,142.60 = 2,099,682.74 : x - Step 2: Convert to fraction form
7,492,273.44/11,237,142.60 = 2,099,682.74/x - Step 3: Cross multiply
7,492,273.44x = 11,237,142.60 × 2,099,682.74 - Step 4: Simplify right side
7,492,273.44x = 23,594,434,364,138.73 - Step 5: Solve for x
x = 23,594,434,364,138.73/7,492,273.44 - Step 6: Final answer
x = 3,149,168.88
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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.