Finding the Fourth Proportional to 5,932,471, 8,186,809.98 and 3,216,217
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Solution
The fourth proportional to 5,932,471, 8,186,809.98 and 3,216,217 is: 4,438,379.46
Step by Step Solution
- Step 1: Write the proportion equation
5,932,471 : 8,186,809.98 = 3,216,217 : x - Step 2: Convert to fraction form
5,932,471/8,186,809.98 = 3,216,217/x - Step 3: Cross multiply
5,932,471x = 8,186,809.98 × 3,216,217 - Step 4: Simplify right side
5,932,471x = 26,330,557,433,445.66 - Step 5: Solve for x
x = 26,330,557,433,445.66/5,932,471 - Step 6: Final answer
x = 4,438,379.46
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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.