Finding the Third Proportional to 11,539,381.50 and 18,272,319.19
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Solution
The third proportional to 11,539,381.50 and 18,272,319.19 is: 28,933,755.98
Step by Step Solution
- Step 1: Write the proportion equation
11,539,381.50 : 18,272,319.19 = 18,272,319.19 : x - Step 2: Convert to fraction form
11,539,381.50/18,272,319.19 = 18,272,319.19/x - Step 3: Cross multiply
11,539,381.50x = 18,272,319.19 × 18,272,319.19 - Step 4: Simplify right side
11,539,381.50x = 333,877,648,489,880.69 - Step 5: Solve for x
x = 333,877,648,489,880.69/11,539,381.50 - Step 6: Final answer
x = 28,933,755.98
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.