Finding the Fourth Proportional to 8,423,207.01, 12,635,696.25 and 2,743,874.19
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Solution
The fourth proportional to 8,423,207.01, 12,635,696.25 and 2,743,874.19 is: 4,116,099.81
Step by Step Solution
- Step 1: Write the proportion equation
8,423,207.01 : 12,635,696.25 = 2,743,874.19 : x - Step 2: Convert to fraction form
8,423,207.01/12,635,696.25 = 2,743,874.19/x - Step 3: Cross multiply
8,423,207.01x = 12,635,696.25 × 2,743,874.19 - Step 4: Simplify right side
8,423,207.01x = 34,670,760,813,054.79 - Step 5: Solve for x
x = 34,670,760,813,054.79/8,423,207.01 - Step 6: Final answer
x = 4,116,099.81
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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.