Finding the Third Proportional to 20,894,312 and 29,591,868
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Solution
The third proportional to 20,894,312 and 29,591,868 is: 41,909,905.99
Step by Step Solution
- Step 1: Write the proportion equation
20,894,312 : 29,591,868 = 29,591,868 : x - Step 2: Convert to fraction form
20,894,312/29,591,868 = 29,591,868/x - Step 3: Cross multiply
20,894,312x = 29,591,868 × 29,591,868 - Step 4: Simplify right side
20,894,312x = 875,678,651,729,424 - Step 5: Solve for x
x = 875,678,651,729,424/20,894,312 - Step 6: Final answer
x = 41,909,905.99
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.