Finding the Fourth Proportional to 7,635,821.04, 11,453,734.80 and 2,244,471.84
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Solution
The fourth proportional to 7,635,821.04, 11,453,734.80 and 2,244,471.84 is: 3,366,708.71
Step by Step Solution
- Step 1: Write the proportion equation
7,635,821.04 : 11,453,734.80 = 2,244,471.84 : x - Step 2: Convert to fraction form
7,635,821.04/11,453,734.80 = 2,244,471.84/x - Step 3: Cross multiply
7,635,821.04x = 11,453,734.80 × 2,244,471.84 - Step 4: Simplify right side
7,635,821.04x = 25,707,585,221,428.03 - Step 5: Solve for x
x = 25,707,585,221,428.03/7,635,821.04 - Step 6: Final answer
x = 3,366,708.71
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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.