Finding the Fourth Proportional to 10,777,628.26, 14,870,906.75 and 6,193,063.90
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Solution
The fourth proportional to 10,777,628.26, 14,870,906.75 and 6,193,063.90 is: 8,545,152.38
Step by Step Solution
- Step 1: Write the proportion equation
10,777,628.26 : 14,870,906.75 = 6,193,063.90 : x - Step 2: Convert to fraction form
10,777,628.26/14,870,906.75 = 6,193,063.90/x - Step 3: Cross multiply
10,777,628.26x = 14,870,906.75 × 6,193,063.90 - Step 4: Simplify right side
10,777,628.26x = 92,096,475,731,996.72 - Step 5: Solve for x
x = 92,096,475,731,996.72/10,777,628.26 - Step 6: Final answer
x = 8,545,152.38
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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.