Finding the Fourth Proportional to 5,335,883.48, 8,003,836.16 and 2,497,988.54
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Solution
The fourth proportional to 5,335,883.48, 8,003,836.16 and 2,497,988.54 is: 3,746,987.93
Step by Step Solution
- Step 1: Write the proportion equation
5,335,883.48 : 8,003,836.16 = 2,497,988.54 : x - Step 2: Convert to fraction form
5,335,883.48/8,003,836.16 = 2,497,988.54/x - Step 3: Cross multiply
5,335,883.48x = 8,003,836.16 × 2,497,988.54 - Step 4: Simplify right side
5,335,883.48x = 19,993,491,003,717.61 - Step 5: Solve for x
x = 19,993,491,003,717.61/5,335,883.48 - Step 6: Final answer
x = 3,746,987.93
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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.