Finding the Fourth Proportional to 5,514,358.05, 8,270,444.66 and 5,240,934.45
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Solution
The fourth proportional to 5,514,358.05, 8,270,444.66 and 5,240,934.45 is: 7,860,363.42
Step by Step Solution
- Step 1: Write the proportion equation
5,514,358.05 : 8,270,444.66 = 5,240,934.45 : x - Step 2: Convert to fraction form
5,514,358.05/8,270,444.66 = 5,240,934.45/x - Step 3: Cross multiply
5,514,358.05x = 8,270,444.66 × 5,240,934.45 - Step 4: Simplify right side
5,514,358.05x = 43,344,858,309,207.87 - Step 5: Solve for x
x = 43,344,858,309,207.87/5,514,358.05 - Step 6: Final answer
x = 7,860,363.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.