Finding the Fourth Proportional to 11,054,706.99, 16,578,714.37 and 3,864,900.75
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Solution
The fourth proportional to 11,054,706.99, 16,578,714.37 and 3,864,900.75 is: 5,796,181.27
Step by Step Solution
- Step 1: Write the proportion equation
11,054,706.99 : 16,578,714.37 = 3,864,900.75 : x - Step 2: Convert to fraction form
11,054,706.99/16,578,714.37 = 3,864,900.75/x - Step 3: Cross multiply
11,054,706.99x = 16,578,714.37 × 3,864,900.75 - Step 4: Simplify right side
11,054,706.99x = 64,075,085,602,648.77 - Step 5: Solve for x
x = 64,075,085,602,648.77/11,054,706.99 - Step 6: Final answer
x = 5,796,181.27
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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.