Finding the Fourth Proportional to 27,027,495.06, 40,548,153.17 and 7,858,252.11
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Solution
The fourth proportional to 27,027,495.06, 40,548,153.17 and 7,858,252.11 is: 11,789,387.42
Step by Step Solution
- Step 1: Write the proportion equation
27,027,495.06 : 40,548,153.17 = 7,858,252.11 : x - Step 2: Convert to fraction form
27,027,495.06/40,548,153.17 = 7,858,252.11/x - Step 3: Cross multiply
27,027,495.06x = 40,548,153.17 × 7,858,252.11 - Step 4: Simplify right side
27,027,495.06x = 318,637,610,204,755.69 - Step 5: Solve for x
x = 318,637,610,204,755.69/27,027,495.06 - Step 6: Final answer
x = 11,789,387.42
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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.