Finding the Third Proportional to 9,386,884.49 and 19,493,198.02
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Solution
The third proportional to 9,386,884.49 and 19,493,198.02 is: 40,480,392.52
Step by Step Solution
- Step 1: Write the proportion equation
9,386,884.49 : 19,493,198.02 = 19,493,198.02 : x - Step 2: Convert to fraction form
9,386,884.49/19,493,198.02 = 19,493,198.02/x - Step 3: Cross multiply
9,386,884.49x = 19,493,198.02 × 19,493,198.02 - Step 4: Simplify right side
9,386,884.49x = 379,984,768,876,366.44 - Step 5: Solve for x
x = 379,984,768,876,366.44/9,386,884.49 - Step 6: Final answer
x = 40,480,392.52
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.