Finding the Third Proportional to 8,489,851.31 and 13,239,232.88
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Solution
The third proportional to 8,489,851.31 and 13,239,232.88 is: 20,645,507.28
Step by Step Solution
- Step 1: Write the proportion equation
8,489,851.31 : 13,239,232.88 = 13,239,232.88 : x - Step 2: Convert to fraction form
8,489,851.31/13,239,232.88 = 13,239,232.88/x - Step 3: Cross multiply
8,489,851.31x = 13,239,232.88 × 13,239,232.88 - Step 4: Simplify right side
8,489,851.31x = 175,277,287,118,480.75 - Step 5: Solve for x
x = 175,277,287,118,480.75/8,489,851.31 - Step 6: Final answer
x = 20,645,507.28
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.