Finding the Fourth Proportional to 5,763,951.99, 7,954,277.67 and 3,150,508.05
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Solution
The fourth proportional to 5,763,951.99, 7,954,277.67 and 3,150,508.05 is: 4,347,714.19
Step by Step Solution
- Step 1: Write the proportion equation
5,763,951.99 : 7,954,277.67 = 3,150,508.05 : x - Step 2: Convert to fraction form
5,763,951.99/7,954,277.67 = 3,150,508.05/x - Step 3: Cross multiply
5,763,951.99x = 7,954,277.67 × 3,150,508.05 - Step 4: Simplify right side
5,763,951.99x = 25,060,015,831,270.24 - Step 5: Solve for x
x = 25,060,015,831,270.24/5,763,951.99 - Step 6: Final answer
x = 4,347,714.19
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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.