Finding the Fourth Proportional to 6,394,177.82, 8,823,861.12 and 3,493,506.26
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Solution
The fourth proportional to 6,394,177.82, 8,823,861.12 and 3,493,506.26 is: 4,820,981.67
Step by Step Solution
- Step 1: Write the proportion equation
6,394,177.82 : 8,823,861.12 = 3,493,506.26 : x - Step 2: Convert to fraction form
6,394,177.82/8,823,861.12 = 3,493,506.26/x - Step 3: Cross multiply
6,394,177.82x = 8,823,861.12 × 3,493,506.26 - Step 4: Simplify right side
6,394,177.82x = 30,826,214,095,250.91 - Step 5: Solve for x
x = 30,826,214,095,250.91/6,394,177.82 - Step 6: Final answer
x = 4,820,981.67
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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.