Finding the Third Proportional to 18,440,559.75 and 27,062,967.75
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Solution
The third proportional to 18,440,559.75 and 27,062,967.75 is: 39,717,027.76
Step by Step Solution
- Step 1: Write the proportion equation
18,440,559.75 : 27,062,967.75 = 27,062,967.75 : x - Step 2: Convert to fraction form
18,440,559.75/27,062,967.75 = 27,062,967.75/x - Step 3: Cross multiply
18,440,559.75x = 27,062,967.75 × 27,062,967.75 - Step 4: Simplify right side
18,440,559.75x = 732,404,223,437,540 - Step 5: Solve for x
x = 732,404,223,437,540/18,440,559.75 - Step 6: Final answer
x = 39,717,027.76
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.