Finding the Fourth Proportional to 11,789,124.62, 16,268,989.47 and 6,562,020.07
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Solution
The fourth proportional to 11,789,124.62, 16,268,989.47 and 6,562,020.07 is: 9,055,586.30
Step by Step Solution
- Step 1: Write the proportion equation
11,789,124.62 : 16,268,989.47 = 6,562,020.07 : x - Step 2: Convert to fraction form
11,789,124.62/16,268,989.47 = 6,562,020.07/x - Step 3: Cross multiply
11,789,124.62x = 16,268,989.47 × 6,562,020.07 - Step 4: Simplify right side
11,789,124.62x = 106,757,435,339,413.73 - Step 5: Solve for x
x = 106,757,435,339,413.73/11,789,124.62 - Step 6: Final answer
x = 9,055,586.30
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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.