Finding the Fourth Proportional to 36,151,603.28, 54,227,845.56 and 10,593,129.68
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Solution
The fourth proportional to 36,151,603.28, 54,227,845.56 and 10,593,129.68 is: 15,889,823.64
Step by Step Solution
- Step 1: Write the proportion equation
36,151,603.28 : 54,227,845.56 = 10,593,129.68 : x - Step 2: Convert to fraction form
36,151,603.28/54,227,845.56 = 10,593,129.68/x - Step 3: Cross multiply
36,151,603.28x = 54,227,845.56 × 10,593,129.68 - Step 4: Simplify right side
36,151,603.28x = 574,442,600,284,092.25 - Step 5: Solve for x
x = 574,442,600,284,092.25/36,151,603.28 - Step 6: Final answer
x = 15,889,823.64
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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.