Finding the Fourth Proportional to 5,947,537.30, 8,207,659.29 and 3,369,162.94
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Solution
The fourth proportional to 5,947,537.30, 8,207,659.29 and 3,369,162.94 is: 4,649,477.61
Step by Step Solution
- Step 1: Write the proportion equation
5,947,537.30 : 8,207,659.29 = 3,369,162.94 : x - Step 2: Convert to fraction form
5,947,537.30/8,207,659.29 = 3,369,162.94/x - Step 3: Cross multiply
5,947,537.30x = 8,207,659.29 × 3,369,162.94 - Step 4: Simplify right side
5,947,537.30x = 27,652,941,504,014.71 - Step 5: Solve for x
x = 27,652,941,504,014.71/5,947,537.30 - Step 6: Final answer
x = 4,649,477.61
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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.