Finding the Fourth Proportional to 12,601,054.44, 18,911,671.02 and 6,537,524.04
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Solution
The fourth proportional to 12,601,054.44, 18,911,671.02 and 6,537,524.04 is: 9,811,520.50
Step by Step Solution
- Step 1: Write the proportion equation
12,601,054.44 : 18,911,671.02 = 6,537,524.04 : x - Step 2: Convert to fraction form
12,601,054.44/18,911,671.02 = 6,537,524.04/x - Step 3: Cross multiply
12,601,054.44x = 18,911,671.02 × 6,537,524.04 - Step 4: Simplify right side
12,601,054.44x = 123,635,503,929,821.31 - Step 5: Solve for x
x = 123,635,503,929,821.31/12,601,054.44 - Step 6: Final answer
x = 9,811,520.50
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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.