Finding the Fourth Proportional to 5,067,197.99, 6,992,752.03 and 2,744,091.86
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Solution
The fourth proportional to 5,067,197.99, 6,992,752.03 and 2,744,091.86 is: 3,786,856.95
Step by Step Solution
- Step 1: Write the proportion equation
5,067,197.99 : 6,992,752.03 = 2,744,091.86 : x - Step 2: Convert to fraction form
5,067,197.99/6,992,752.03 = 2,744,091.86/x - Step 3: Cross multiply
5,067,197.99x = 6,992,752.03 × 2,744,091.86 - Step 4: Simplify right side
5,067,197.99x = 19,188,753,924,521.48 - Step 5: Solve for x
x = 19,188,753,924,521.48/5,067,197.99 - Step 6: Final answer
x = 3,786,856.95
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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.