Finding the Fourth Proportional to 8,397,617.74, 12,598,425.42 and 2,717,842.06
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Solution
The fourth proportional to 8,397,617.74, 12,598,425.42 and 2,717,842.06 is: 4,077,409.99
Step by Step Solution
- Step 1: Write the proportion equation
8,397,617.74 : 12,598,425.42 = 2,717,842.06 : x - Step 2: Convert to fraction form
8,397,617.74/12,598,425.42 = 2,717,842.06/x - Step 3: Cross multiply
8,397,617.74x = 12,598,425.42 × 2,717,842.06 - Step 4: Simplify right side
8,397,617.74x = 34,240,530,496,249.16 - Step 5: Solve for x
x = 34,240,530,496,249.16/8,397,617.74 - Step 6: Final answer
x = 4,077,409.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.