Finding the Fourth Proportional to 5,463,603.99, 7,539,575.46 and 3,016,162.36
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Solution
The fourth proportional to 5,463,603.99, 7,539,575.46 and 3,016,162.36 is: 4,162,194.73
Step by Step Solution
- Step 1: Write the proportion equation
5,463,603.99 : 7,539,575.46 = 3,016,162.36 : x - Step 2: Convert to fraction form
5,463,603.99/7,539,575.46 = 3,016,162.36/x - Step 3: Cross multiply
5,463,603.99x = 7,539,575.46 × 3,016,162.36 - Step 4: Simplify right side
5,463,603.99x = 22,740,583,693,982.75 - Step 5: Solve for x
x = 22,740,583,693,982.75/5,463,603.99 - Step 6: Final answer
x = 4,162,194.73
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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.