Finding the Third Proportional to 7,841,817.50 and 16,986,402.50
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Solution
The third proportional to 7,841,817.50 and 16,986,402.50 is: 36,794,769.82
Step by Step Solution
- Step 1: Write the proportion equation
7,841,817.50 : 16,986,402.50 = 16,986,402.50 : x - Step 2: Convert to fraction form
7,841,817.50/16,986,402.50 = 16,986,402.50/x - Step 3: Cross multiply
7,841,817.50x = 16,986,402.50 × 16,986,402.50 - Step 4: Simplify right side
7,841,817.50x = 288,537,869,892,006.25 - Step 5: Solve for x
x = 288,537,869,892,006.25/7,841,817.50 - Step 6: Final answer
x = 36,794,769.82
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.