Finding the Fourth Proportional to 7,614,261.63, 11,420,786.97 and 3,062,101.32
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Solution
The fourth proportional to 7,614,261.63, 11,420,786.97 and 3,062,101.32 is: 4,592,908.49
Step by Step Solution
- Step 1: Write the proportion equation
7,614,261.63 : 11,420,786.97 = 3,062,101.32 : x - Step 2: Convert to fraction form
7,614,261.63/11,420,786.97 = 3,062,101.32/x - Step 3: Cross multiply
7,614,261.63x = 11,420,786.97 × 3,062,101.32 - Step 4: Simplify right side
7,614,261.63x = 34,971,606,856,275.80 - Step 5: Solve for x
x = 34,971,606,856,275.80/7,614,261.63 - Step 6: Final answer
x = 4,592,908.49
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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.