Finding the Third Proportional to 7,546,490.91 and 11,768,138.48
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Solution
The third proportional to 7,546,490.91 and 11,768,138.48 is: 18,351,454.35
Step by Step Solution
- Step 1: Write the proportion equation
7,546,490.91 : 11,768,138.48 = 11,768,138.48 : x - Step 2: Convert to fraction form
7,546,490.91/11,768,138.48 = 11,768,138.48/x - Step 3: Cross multiply
7,546,490.91x = 11,768,138.48 × 11,768,138.48 - Step 4: Simplify right side
7,546,490.91x = 138,489,083,387,427.92 - Step 5: Solve for x
x = 138,489,083,387,427.92/7,546,490.91 - Step 6: Final answer
x = 18,351,454.35
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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.