Finding the Third Proportional to 25,449.19 and 39,209.06
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Solution
The third proportional to 25,449.19 and 39,209.06 is: 60,408.63
Step by Step Solution
- Step 1: Write the proportion equation
25,449.19 : 39,209.06 = 39,209.06 : x - Step 2: Convert to fraction form
25,449.19/39,209.06 = 39,209.06/x - Step 3: Cross multiply
25,449.19x = 39,209.06 × 39,209.06 - Step 4: Simplify right side
25,449.19x = 1,537,350,582.13 - Step 5: Solve for x
x = 1,537,350,582.13/25,449.19 - Step 6: Final answer
x = 60,408.63
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.