Finding the Fourth Proportional to 11,804,841.99, 16,290,251.79 and 6,577,580.01
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Solution
The fourth proportional to 11,804,841.99, 16,290,251.79 and 6,577,580.01 is: 9,076,820.73
Step by Step Solution
- Step 1: Write the proportion equation
11,804,841.99 : 16,290,251.79 = 6,577,580.01 : x - Step 2: Convert to fraction form
11,804,841.99/16,290,251.79 = 6,577,580.01/x - Step 3: Cross multiply
11,804,841.99x = 16,290,251.79 × 6,577,580.01 - Step 4: Simplify right side
11,804,841.99x = 107,150,434,531,770.70 - Step 5: Solve for x
x = 107,150,434,531,770.70/11,804,841.99 - Step 6: Final answer
x = 9,076,820.73
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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.