Finding the Fourth Proportional to 12,304,233.36, 18,456,793.08 and 4,627,174.32
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Solution
The fourth proportional to 12,304,233.36, 18,456,793.08 and 4,627,174.32 is: 6,940,928.09
Step by Step Solution
- Step 1: Write the proportion equation
12,304,233.36 : 18,456,793.08 = 4,627,174.32 : x - Step 2: Convert to fraction form
12,304,233.36/18,456,793.08 = 4,627,174.32/x - Step 3: Cross multiply
12,304,233.36x = 18,456,793.08 × 4,627,174.32 - Step 4: Simplify right side
12,304,233.36x = 85,402,798,969,329.70 - Step 5: Solve for x
x = 85,402,798,969,329.70/12,304,233.36 - Step 6: Final answer
x = 6,940,928.09
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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.