Finding the Fourth Proportional to 27,003,720.24, 37,264,843.20 and 14,613,539.52
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Solution
The fourth proportional to 27,003,720.24, 37,264,843.20 and 14,613,539.52 is: 20,166,527.20
Step by Step Solution
- Step 1: Write the proportion equation
27,003,720.24 : 37,264,843.20 = 14,613,539.52 : x - Step 2: Convert to fraction form
27,003,720.24/37,264,843.20 = 14,613,539.52/x - Step 3: Cross multiply
27,003,720.24x = 37,264,843.20 × 14,613,539.52 - Step 4: Simplify right side
27,003,720.24x = 544,571,258,809,803.31 - Step 5: Solve for x
x = 544,571,258,809,803.31/27,003,720.24 - Step 6: Final answer
x = 20,166,527.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.