Finding the Fourth Proportional to 5,016,603.84, 6,922,795.53 and 2,951,753.15
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Solution
The fourth proportional to 5,016,603.84, 6,922,795.53 and 2,951,753.15 is: 4,073,350.05
Step by Step Solution
- Step 1: Write the proportion equation
5,016,603.84 : 6,922,795.53 = 2,951,753.15 : x - Step 2: Convert to fraction form
5,016,603.84/6,922,795.53 = 2,951,753.15/x - Step 3: Cross multiply
5,016,603.84x = 6,922,795.53 × 2,951,753.15 - Step 4: Simplify right side
5,016,603.84x = 20,434,383,477,869.44 - Step 5: Solve for x
x = 20,434,383,477,869.44/5,016,603.84 - Step 6: Final answer
x = 4,073,350.05
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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.