Finding the Third Proportional to 7,748,214.75 and 16,891,528.50
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Solution
The third proportional to 7,748,214.75 and 16,891,528.50 is: 36,824,448.50
Step by Step Solution
- Step 1: Write the proportion equation
7,748,214.75 : 16,891,528.50 = 16,891,528.50 : x - Step 2: Convert to fraction form
7,748,214.75/16,891,528.50 = 16,891,528.50/x - Step 3: Cross multiply
7,748,214.75x = 16,891,528.50 × 16,891,528.50 - Step 4: Simplify right side
7,748,214.75x = 285,323,735,066,312.25 - Step 5: Solve for x
x = 285,323,735,066,312.25/7,748,214.75 - Step 6: Final answer
x = 36,824,448.50
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.