Finding the Third Proportional to 18,746.44 and 25,158.09
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Solution
The third proportional to 18,746.44 and 25,158.09 is: 33,762.66
Step by Step Solution
- Step 1: Write the proportion equation
18,746.44 : 25,158.09 = 25,158.09 : x - Step 2: Convert to fraction form
18,746.44/25,158.09 = 25,158.09/x - Step 3: Cross multiply
18,746.44x = 25,158.09 × 25,158.09 - Step 4: Simplify right side
18,746.44x = 632,929,681.13 - Step 5: Solve for x
x = 632,929,681.13/18,746.44 - Step 6: Final answer
x = 33,762.66
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.