Finding the Fourth Proportional to 36,677,485.95, 55,016,228.93 and 22,328,578.95
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Solution
The fourth proportional to 36,677,485.95, 55,016,228.93 and 22,328,578.95 is: 33,492,868.43
Step by Step Solution
- Step 1: Write the proportion equation
36,677,485.95 : 55,016,228.93 = 22,328,578.95 : x - Step 2: Convert to fraction form
36,677,485.95/55,016,228.93 = 22,328,578.95/x - Step 3: Cross multiply
36,677,485.95x = 55,016,228.93 × 22,328,578.95 - Step 4: Simplify right side
36,677,485.95x = 1,228,434,211,083,136 - Step 5: Solve for x
x = 1,228,434,211,083,136/36,677,485.95 - Step 6: Final answer
x = 33,492,868.43
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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.