Finding the Fourth Proportional to 6,450,187.11, 9,675,277.18 and 2,351,815.14
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Solution
The fourth proportional to 6,450,187.11, 9,675,277.18 and 2,351,815.14 is: 3,527,721.44
Step by Step Solution
- Step 1: Write the proportion equation
6,450,187.11 : 9,675,277.18 = 2,351,815.14 : x - Step 2: Convert to fraction form
6,450,187.11/9,675,277.18 = 2,351,815.14/x - Step 3: Cross multiply
6,450,187.11x = 9,675,277.18 × 2,351,815.14 - Step 4: Simplify right side
6,450,187.11x = 22,754,463,375,724.27 - Step 5: Solve for x
x = 22,754,463,375,724.27/6,450,187.11 - Step 6: Final answer
x = 3,527,721.44
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1.5x scale
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.