Finding the Fourth Proportional to 46,656,413.70, 69,984,620.55 and 16,360,340.10
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Solution
The fourth proportional to 46,656,413.70, 69,984,620.55 and 16,360,340.10 is: 24,540,510.15
Step by Step Solution
- Step 1: Write the proportion equation
46,656,413.70 : 69,984,620.55 = 16,360,340.10 : x - Step 2: Convert to fraction form
46,656,413.70/69,984,620.55 = 16,360,340.10/x - Step 3: Cross multiply
46,656,413.70x = 69,984,620.55 × 16,360,340.10 - Step 4: Simplify right side
46,656,413.70x = 1,144,972,193,967,449 - Step 5: Solve for x
x = 1,144,972,193,967,449/46,656,413.70 - Step 6: Final answer
x = 24,540,510.15
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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.