Finding the Fourth Proportional to 19,586,601.12, 27,027,362.88 and 11,325,413.28
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Solution
The fourth proportional to 19,586,601.12, 27,027,362.88 and 11,325,413.28 is: 15,627,829.08
Step by Step Solution
- Step 1: Write the proportion equation
19,586,601.12 : 27,027,362.88 = 11,325,413.28 : x - Step 2: Convert to fraction form
19,586,601.12/27,027,362.88 = 11,325,413.28/x - Step 3: Cross multiply
19,586,601.12x = 27,027,362.88 × 11,325,413.28 - Step 4: Simplify right side
19,586,601.12x = 306,096,054,484,531 - Step 5: Solve for x
x = 306,096,054,484,531/19,586,601.12 - Step 6: Final answer
x = 15,627,829.08
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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.