Finding the Fourth Proportional to 5,717,403.84, 8,568,042.84 and 3,159,770.52
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Solution
The fourth proportional to 5,717,403.84, 8,568,042.84 and 3,159,770.52 is: 4,735,199.74
Step by Step Solution
- Step 1: Write the proportion equation
5,717,403.84 : 8,568,042.84 = 3,159,770.52 : x - Step 2: Convert to fraction form
5,717,403.84/8,568,042.84 = 3,159,770.52/x - Step 3: Cross multiply
5,717,403.84x = 8,568,042.84 × 3,159,770.52 - Step 4: Simplify right side
5,717,403.84x = 27,073,049,179,929.08 - Step 5: Solve for x
x = 27,073,049,179,929.08/5,717,403.84 - Step 6: Final answer
x = 4,735,199.74
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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.