Finding the Third Proportional to 4,161,316 and 8,943,416
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Solution
The third proportional to 4,161,316 and 8,943,416 is: 19,221,008.39
Step by Step Solution
- Step 1: Write the proportion equation
4,161,316 : 8,943,416 = 8,943,416 : x - Step 2: Convert to fraction form
4,161,316/8,943,416 = 8,943,416/x - Step 3: Cross multiply
4,161,316x = 8,943,416 × 8,943,416 - Step 4: Simplify right side
4,161,316x = 79,984,689,749,056 - Step 5: Solve for x
x = 79,984,689,749,056/4,161,316 - Step 6: Final answer
x = 19,221,008.39
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.