Finding the Fourth Proportional to 5,414,460.24, 8,117,474.94 and 2,680,121.04
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Solution
The fourth proportional to 5,414,460.24, 8,117,474.94 and 2,680,121.04 is: 4,018,094.96
Step by Step Solution
- Step 1: Write the proportion equation
5,414,460.24 : 8,117,474.94 = 2,680,121.04 : x - Step 2: Convert to fraction form
5,414,460.24/8,117,474.94 = 2,680,121.04/x - Step 3: Cross multiply
5,414,460.24x = 8,117,474.94 × 2,680,121.04 - Step 4: Simplify right side
5,414,460.24x = 21,755,815,378,366.74 - Step 5: Solve for x
x = 21,755,815,378,366.74/5,414,460.24 - Step 6: Final answer
x = 4,018,094.96
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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.