Finding the Third Proportional to 4,431,191.06 and 9,618,643.69
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Solution
The third proportional to 4,431,191.06 and 9,618,643.69 is: 20,878,879.99
Step by Step Solution
- Step 1: Write the proportion equation
4,431,191.06 : 9,618,643.69 = 9,618,643.69 : x - Step 2: Convert to fraction form
4,431,191.06/9,618,643.69 = 9,618,643.69/x - Step 3: Cross multiply
4,431,191.06x = 9,618,643.69 × 9,618,643.69 - Step 4: Simplify right side
4,431,191.06x = 92,518,306,387,083.59 - Step 5: Solve for x
x = 92,518,306,387,083.59/4,431,191.06 - Step 6: Final answer
x = 20,878,879.99
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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.