Finding the Fourth Proportional to 5,950,463.36, 8,211,638.76 and 3,536,015.36
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Solution
The fourth proportional to 5,950,463.36, 8,211,638.76 and 3,536,015.36 is: 4,879,700.79
Step by Step Solution
- Step 1: Write the proportion equation
5,950,463.36 : 8,211,638.76 = 3,536,015.36 : x - Step 2: Convert to fraction form
5,950,463.36/8,211,638.76 = 3,536,015.36/x - Step 3: Cross multiply
5,950,463.36x = 8,211,638.76 × 3,536,015.36 - Step 4: Simplify right side
5,950,463.36x = 29,036,480,786,131.35 - Step 5: Solve for x
x = 29,036,480,786,131.35/5,950,463.36 - Step 6: Final answer
x = 4,879,700.79
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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.