Finding the Fourth Proportional to 27,404,181.94, 37,817,770 and 15,014,745.56
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Solution
The fourth proportional to 27,404,181.94, 37,817,770 and 15,014,745.56 is: 20,720,348.28
Step by Step Solution
- Step 1: Write the proportion equation
27,404,181.94 : 37,817,770 = 15,014,745.56 : x - Step 2: Convert to fraction form
27,404,181.94/37,817,770 = 15,014,745.56/x - Step 3: Cross multiply
27,404,181.94x = 37,817,770 × 15,014,745.56 - Step 4: Simplify right side
27,404,181.94x = 567,824,194,196,601.25 - Step 5: Solve for x
x = 567,824,194,196,601.25/27,404,181.94 - Step 6: Final answer
x = 20,720,348.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.