Finding the Third Proportional to 8,731,378.50 and 18,367,656
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Solution
The third proportional to 8,731,378.50 and 18,367,656 is: 38,638,891.55
Step by Step Solution
- Step 1: Write the proportion equation
8,731,378.50 : 18,367,656 = 18,367,656 : x - Step 2: Convert to fraction form
8,731,378.50/18,367,656 = 18,367,656/x - Step 3: Cross multiply
8,731,378.50x = 18,367,656 × 18,367,656 - Step 4: Simplify right side
8,731,378.50x = 337,370,786,934,336 - Step 5: Solve for x
x = 337,370,786,934,336/8,731,378.50 - Step 6: Final answer
x = 38,638,891.55
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.