Finding the Fourth Proportional to 27,603,105.62, 41,404,652.93 and 7,408,347.62
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Solution
The fourth proportional to 27,603,105.62, 41,404,652.93 and 7,408,347.62 is: 11,112,519.96
Step by Step Solution
- Step 1: Write the proportion equation
27,603,105.62 : 41,404,652.93 = 7,408,347.62 : x - Step 2: Convert to fraction form
27,603,105.62/41,404,652.93 = 7,408,347.62/x - Step 3: Cross multiply
27,603,105.62x = 41,404,652.93 × 7,408,347.62 - Step 4: Simplify right side
27,603,105.62x = 306,740,062,112,924 - Step 5: Solve for x
x = 306,740,062,112,924/27,603,105.62 - Step 6: Final answer
x = 11,112,519.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.