Finding the Fourth Proportional to 7,464,549.42, 11,198,601 and 2,415,859.92
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Solution
The fourth proportional to 7,464,549.42, 11,198,601 and 2,415,859.92 is: 3,624,364.95
Step by Step Solution
- Step 1: Write the proportion equation
7,464,549.42 : 11,198,601 = 2,415,859.92 : x - Step 2: Convert to fraction form
7,464,549.42/11,198,601 = 2,415,859.92/x - Step 3: Cross multiply
7,464,549.42x = 11,198,601 × 2,415,859.92 - Step 4: Simplify right side
7,464,549.42x = 27,054,251,315,971.92 - Step 5: Solve for x
x = 27,054,251,315,971.92/7,464,549.42 - Step 6: Final answer
x = 3,624,364.95
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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.