Finding the Fourth Proportional to 19,536,076.75, 29,306,809.88 and 11,342,577.68
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Solution
The fourth proportional to 19,536,076.75, 29,306,809.88 and 11,342,577.68 is: 17,015,431.09
Step by Step Solution
- Step 1: Write the proportion equation
19,536,076.75 : 29,306,809.88 = 11,342,577.68 : x - Step 2: Convert to fraction form
19,536,076.75/29,306,809.88 = 11,342,577.68/x - Step 3: Cross multiply
19,536,076.75x = 29,306,809.88 × 11,342,577.68 - Step 4: Simplify right side
19,536,076.75x = 332,414,767,616,891.44 - Step 5: Solve for x
x = 332,414,767,616,891.44/19,536,076.75 - Step 6: Final answer
x = 17,015,431.09
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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.