Finding the Fourth Proportional to 6,436,717.99, 8,882,765.27 and 3,496,590.37
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Solution
The fourth proportional to 6,436,717.99, 8,882,765.27 and 3,496,590.37 is: 4,825,346.01
Step by Step Solution
- Step 1: Write the proportion equation
6,436,717.99 : 8,882,765.27 = 3,496,590.37 : x - Step 2: Convert to fraction form
6,436,717.99/8,882,765.27 = 3,496,590.37/x - Step 3: Cross multiply
6,436,717.99x = 8,882,765.27 × 3,496,590.37 - Step 4: Simplify right side
6,436,717.99x = 31,059,391,502,052.45 - Step 5: Solve for x
x = 31,059,391,502,052.45/6,436,717.99 - Step 6: Final answer
x = 4,825,346.01
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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.