Finding the Fourth Proportional to 36,937,413.05, 50,973,640.98 and 20,192,225.35
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Solution
The fourth proportional to 36,937,413.05, 50,973,640.98 and 20,192,225.35 is: 27,865,276.99
Step by Step Solution
- Step 1: Write the proportion equation
36,937,413.05 : 50,973,640.98 = 20,192,225.35 : x - Step 2: Convert to fraction form
36,937,413.05/50,973,640.98 = 20,192,225.35/x - Step 3: Cross multiply
36,937,413.05x = 50,973,640.98 × 20,192,225.35 - Step 4: Simplify right side
36,937,413.05x = 1,029,271,245,684,592.88 - Step 5: Solve for x
x = 1,029,271,245,684,592.88/36,937,413.05 - Step 6: Final answer
x = 27,865,276.99
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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.