Finding the Fourth Proportional to 6,894,825.23, 9,514,154.69 and 4,245,251.95
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Solution
The fourth proportional to 6,894,825.23, 9,514,154.69 and 4,245,251.95 is: 5,858,014.15
Step by Step Solution
- Step 1: Write the proportion equation
6,894,825.23 : 9,514,154.69 = 4,245,251.95 : x - Step 2: Convert to fraction form
6,894,825.23/9,514,154.69 = 4,245,251.95/x - Step 3: Cross multiply
6,894,825.23x = 9,514,154.69 × 4,245,251.95 - Step 4: Simplify right side
6,894,825.23x = 40,389,983,750,324.15 - Step 5: Solve for x
x = 40,389,983,750,324.15/6,894,825.23 - Step 6: Final answer
x = 5,858,014.15
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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.