Finding the Fourth Proportional to 7,621,151.57, 10,517,204.10 and 4,524,296
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Solution
The fourth proportional to 7,621,151.57, 10,517,204.10 and 4,524,296 is: 6,243,537.35
Step by Step Solution
- Step 1: Write the proportion equation
7,621,151.57 : 10,517,204.10 = 4,524,296 : x - Step 2: Convert to fraction form
7,621,151.57/10,517,204.10 = 4,524,296/x - Step 3: Cross multiply
7,621,151.57x = 10,517,204.10 × 4,524,296 - Step 4: Simplify right side
7,621,151.57x = 47,582,944,440,813.60 - Step 5: Solve for x
x = 47,582,944,440,813.60/7,621,151.57 - Step 6: Final answer
x = 6,243,537.35
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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.