Finding the Fourth Proportional to 8,397,599.70, 12,598,398.59 and 2,717,824.08
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Solution
The fourth proportional to 8,397,599.70, 12,598,398.59 and 2,717,824.08 is: 4,077,383.09
Step by Step Solution
- Step 1: Write the proportion equation
8,397,599.70 : 12,598,398.59 = 2,717,824.08 : x - Step 2: Convert to fraction form
8,397,599.70/12,598,398.59 = 2,717,824.08/x - Step 3: Cross multiply
8,397,599.70x = 12,598,398.59 × 2,717,824.08 - Step 4: Simplify right side
8,397,599.70x = 34,240,231,043,750.93 - Step 5: Solve for x
x = 34,240,231,043,750.93/8,397,599.70 - Step 6: Final answer
x = 4,077,383.09
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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.