Finding the Fourth Proportional to 41,837,539.50, 62,720,367.12 and 14,540,285.97
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Solution
The fourth proportional to 41,837,539.50, 62,720,367.12 and 14,540,285.97 is: 21,797,937.57
Step by Step Solution
- Step 1: Write the proportion equation
41,837,539.50 : 62,720,367.12 = 14,540,285.97 : x - Step 2: Convert to fraction form
41,837,539.50/62,720,367.12 = 14,540,285.97/x - Step 3: Cross multiply
41,837,539.50x = 62,720,367.12 × 14,540,285.97 - Step 4: Simplify right side
41,837,539.50x = 911,972,074,068,185.25 - Step 5: Solve for x
x = 911,972,074,068,185.25/41,837,539.50 - Step 6: Final answer
x = 21,797,937.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.