Finding the Fourth Proportional to 47,383,936.08, 71,080,241.67 and 13,305,052.32
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Solution
The fourth proportional to 47,383,936.08, 71,080,241.67 and 13,305,052.32 is: 19,958,796.43
Step by Step Solution
- Step 1: Write the proportion equation
47,383,936.08 : 71,080,241.67 = 13,305,052.32 : x - Step 2: Convert to fraction form
47,383,936.08/71,080,241.67 = 13,305,052.32/x - Step 3: Cross multiply
47,383,936.08x = 71,080,241.67 × 13,305,052.32 - Step 4: Simplify right side
47,383,936.08x = 945,726,334,337,594.25 - Step 5: Solve for x
x = 945,726,334,337,594.25/47,383,936.08 - Step 6: Final answer
x = 19,958,796.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.