Finding the Fourth Proportional to 6,795,367.68, 9,377,608.80 and 3,739,581.96
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Solution
The fourth proportional to 6,795,367.68, 9,377,608.80 and 3,739,581.96 is: 5,160,623.88
Step by Step Solution
- Step 1: Write the proportion equation
6,795,367.68 : 9,377,608.80 = 3,739,581.96 : x - Step 2: Convert to fraction form
6,795,367.68/9,377,608.80 = 3,739,581.96/x - Step 3: Cross multiply
6,795,367.68x = 9,377,608.80 × 3,739,581.96 - Step 4: Simplify right side
6,795,367.68x = 35,068,336,696,417.25 - Step 5: Solve for x
x = 35,068,336,696,417.25/6,795,367.68 - Step 6: Final answer
x = 5,160,623.88
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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.