Finding the Fourth Proportional to 5,965,691.84, 8,237,515.68 and 4,863,300.80
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Solution
The fourth proportional to 5,965,691.84, 8,237,515.68 and 4,863,300.80 is: 6,715,317.80
Step by Step Solution
- Step 1: Write the proportion equation
5,965,691.84 : 8,237,515.68 = 4,863,300.80 : x - Step 2: Convert to fraction form
5,965,691.84/8,237,515.68 = 4,863,300.80/x - Step 3: Cross multiply
5,965,691.84x = 8,237,515.68 × 4,863,300.80 - Step 4: Simplify right side
5,965,691.84x = 40,061,516,596,556.54 - Step 5: Solve for x
x = 40,061,516,596,556.54/5,965,691.84 - Step 6: Final answer
x = 6,715,317.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.