Finding the Fourth Proportional to 27,075,696.26, 40,609,549.46 and 7,901,304.98
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Solution
The fourth proportional to 27,075,696.26, 40,609,549.46 and 7,901,304.98 is: 11,850,791.65
Step by Step Solution
- Step 1: Write the proportion equation
27,075,696.26 : 40,609,549.46 = 7,901,304.98 : x - Step 2: Convert to fraction form
27,075,696.26/40,609,549.46 = 7,901,304.98/x - Step 3: Cross multiply
27,075,696.26x = 40,609,549.46 × 7,901,304.98 - Step 4: Simplify right side
27,075,696.26x = 320,868,435,200,559.81 - Step 5: Solve for x
x = 320,868,435,200,559.81/27,075,696.26 - Step 6: Final answer
x = 11,850,791.65
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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.