Finding the Fourth Proportional to 33,117,185.44, 49,672,283.68 and 8,858,560.24
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Solution
The fourth proportional to 33,117,185.44, 49,672,283.68 and 8,858,560.24 is: 13,286,905.62
Step by Step Solution
- Step 1: Write the proportion equation
33,117,185.44 : 49,672,283.68 = 8,858,560.24 : x - Step 2: Convert to fraction form
33,117,185.44/49,672,283.68 = 8,858,560.24/x - Step 3: Cross multiply
33,117,185.44x = 49,672,283.68 × 8,858,560.24 - Step 4: Simplify right side
33,117,185.44x = 440,024,917,237,648.88 - Step 5: Solve for x
x = 440,024,917,237,648.88/33,117,185.44 - Step 6: Final answer
x = 13,286,905.62
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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.