Finding the Fourth Proportional to 5,835,841.48, 8,052,042.90 and 3,420,926.92
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Solution
The fourth proportional to 5,835,841.48, 8,052,042.90 and 3,420,926.92 is: 4,720,047.73
Step by Step Solution
- Step 1: Write the proportion equation
5,835,841.48 : 8,052,042.90 = 3,420,926.92 : x - Step 2: Convert to fraction form
5,835,841.48/8,052,042.90 = 3,420,926.92/x - Step 3: Cross multiply
5,835,841.48x = 8,052,042.90 × 3,420,926.92 - Step 4: Simplify right side
5,835,841.48x = 27,545,450,317,604.87 - Step 5: Solve for x
x = 27,545,450,317,604.87/5,835,841.48 - Step 6: Final answer
x = 4,720,047.73
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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.