Finding the Fourth Proportional to 11,725,604.83, 17,586,338.70 and 4,531,224.12
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Solution
The fourth proportional to 11,725,604.83, 17,586,338.70 and 4,531,224.12 is: 6,796,036.81
Step by Step Solution
- Step 1: Write the proportion equation
11,725,604.83 : 17,586,338.70 = 4,531,224.12 : x - Step 2: Convert to fraction form
11,725,604.83/17,586,338.70 = 4,531,224.12/x - Step 3: Cross multiply
11,725,604.83x = 17,586,338.70 × 4,531,224.12 - Step 4: Simplify right side
11,725,604.83x = 79,687,642,099,929.44 - Step 5: Solve for x
x = 79,687,642,099,929.44/11,725,604.83 - Step 6: Final answer
x = 6,796,036.81
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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.