Finding the Fourth Proportional to 7,464,533.40, 11,198,577.02 and 2,415,843.96
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Solution
The fourth proportional to 7,464,533.40, 11,198,577.02 and 2,415,843.96 is: 3,624,341.03
Step by Step Solution
- Step 1: Write the proportion equation
7,464,533.40 : 11,198,577.02 = 2,415,843.96 : x - Step 2: Convert to fraction form
7,464,533.40/11,198,577.02 = 2,415,843.96/x - Step 3: Cross multiply
7,464,533.40x = 11,198,577.02 × 2,415,843.96 - Step 4: Simplify right side
7,464,533.40x = 27,054,014,654,361.80 - Step 5: Solve for x
x = 27,054,014,654,361.80/7,464,533.40 - Step 6: Final answer
x = 3,624,341.03
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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.