Finding the Third Proportional to 18,411,877.13 and 27,617,815.69
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Solution
The third proportional to 18,411,877.13 and 27,617,815.69 is: 41,426,723.53
Step by Step Solution
- Step 1: Write the proportion equation
18,411,877.13 : 27,617,815.69 = 27,617,815.69 : x - Step 2: Convert to fraction form
18,411,877.13/27,617,815.69 = 27,617,815.69/x - Step 3: Cross multiply
18,411,877.13x = 27,617,815.69 × 27,617,815.69 - Step 4: Simplify right side
18,411,877.13x = 762,743,743,348,721.12 - Step 5: Solve for x
x = 762,743,743,348,721.12/18,411,877.13 - Step 6: Final answer
x = 41,426,723.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.