Finding the Fourth Proportional to 7,327,207.62, 10,976,938.74 and 4,891,015.02
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Solution
The fourth proportional to 7,327,207.62, 10,976,938.74 and 4,891,015.02 is: 7,327,262.31
Step by Step Solution
- Step 1: Write the proportion equation
7,327,207.62 : 10,976,938.74 = 4,891,015.02 : x - Step 2: Convert to fraction form
7,327,207.62/10,976,938.74 = 4,891,015.02/x - Step 3: Cross multiply
7,327,207.62x = 10,976,938.74 × 4,891,015.02 - Step 4: Simplify right side
7,327,207.62x = 53,688,372,250,959.87 - Step 5: Solve for x
x = 53,688,372,250,959.87/7,327,207.62 - Step 6: Final answer
x = 7,327,262.31
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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.