Finding the Fourth Proportional to 5,932,474, 8,186,814.12 and 3,216,220
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Solution
The fourth proportional to 5,932,474, 8,186,814.12 and 3,216,220 is: 4,438,383.60
Step by Step Solution
- Step 1: Write the proportion equation
5,932,474 : 8,186,814.12 = 3,216,220 : x - Step 2: Convert to fraction form
5,932,474/8,186,814.12 = 3,216,220/x - Step 3: Cross multiply
5,932,474x = 8,186,814.12 × 3,216,220 - Step 4: Simplify right side
5,932,474x = 26,330,595,309,026.40 - Step 5: Solve for x
x = 26,330,595,309,026.40/5,932,474 - Step 6: Final answer
x = 4,438,383.60
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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.