Finding the Fourth Proportional to 36,652,537.40, 50,581,374.84 and 20,133,007.97
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Solution
The fourth proportional to 36,652,537.40, 50,581,374.84 and 20,133,007.97 is: 27,784,030.65
Step by Step Solution
- Step 1: Write the proportion equation
36,652,537.40 : 50,581,374.84 = 20,133,007.97 : x - Step 2: Convert to fraction form
36,652,537.40/50,581,374.84 = 20,133,007.97/x - Step 3: Cross multiply
36,652,537.40x = 50,581,374.84 × 20,133,007.97 - Step 4: Simplify right side
36,652,537.40x = 1,018,355,222,534,370.62 - Step 5: Solve for x
x = 1,018,355,222,534,370.62/36,652,537.40 - Step 6: Final answer
x = 27,784,030.65
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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.