Finding the Fourth Proportional to 36,275,905.73, 50,062,855.70 and 27,318,984.68
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Solution
The fourth proportional to 36,275,905.73, 50,062,855.70 and 27,318,984.68 is: 37,701,784.71
Step by Step Solution
- Step 1: Write the proportion equation
36,275,905.73 : 50,062,855.70 = 27,318,984.68 : x - Step 2: Convert to fraction form
36,275,905.73/50,062,855.70 = 27,318,984.68/x - Step 3: Cross multiply
36,275,905.73x = 50,062,855.70 × 27,318,984.68 - Step 4: Simplify right side
36,275,905.73x = 1,367,666,388,098,805.25 - Step 5: Solve for x
x = 1,367,666,388,098,805.25/36,275,905.73 - Step 6: Final answer
x = 37,701,784.71
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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.