Finding the Fourth Proportional to 6,433,882.38, 8,876,538 and 4,112,133.84
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Solution
The fourth proportional to 6,433,882.38, 8,876,538 and 4,112,133.84 is: 5,673,326.02
Step by Step Solution
- Step 1: Write the proportion equation
6,433,882.38 : 8,876,538 = 4,112,133.84 : x - Step 2: Convert to fraction form
6,433,882.38/8,876,538 = 4,112,133.84/x - Step 3: Cross multiply
6,433,882.38x = 8,876,538 × 4,112,133.84 - Step 4: Simplify right side
6,433,882.38x = 36,501,512,291,845.92 - Step 5: Solve for x
x = 36,501,512,291,845.92/6,433,882.38 - Step 6: Final answer
x = 5,673,326.02
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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.