Finding the Fourth Proportional to 8,296,561.57, 11,449,214.07 and 4,812,604.96
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Solution
The fourth proportional to 8,296,561.57, 11,449,214.07 and 4,812,604.96 is: 6,641,371.12
Step by Step Solution
- Step 1: Write the proportion equation
8,296,561.57 : 11,449,214.07 = 4,812,604.96 : x - Step 2: Convert to fraction form
8,296,561.57/11,449,214.07 = 4,812,604.96/x - Step 3: Cross multiply
8,296,561.57x = 11,449,214.07 × 4,812,604.96 - Step 4: Simplify right side
8,296,561.57x = 55,100,544,374,713.48 - Step 5: Solve for x
x = 55,100,544,374,713.48/8,296,561.57 - Step 6: Final answer
x = 6,641,371.12
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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.