Finding the Fourth Proportional to 27,027,495.92, 40,548,154.48 and 7,858,252.99
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Solution
The fourth proportional to 27,027,495.92, 40,548,154.48 and 7,858,252.99 is: 11,789,388.74
Step by Step Solution
- Step 1: Write the proportion equation
27,027,495.92 : 40,548,154.48 = 7,858,252.99 : x - Step 2: Convert to fraction form
27,027,495.92/40,548,154.48 = 7,858,252.99/x - Step 3: Cross multiply
27,027,495.92x = 40,548,154.48 × 7,858,252.99 - Step 4: Simplify right side
27,027,495.92x = 318,637,656,028,600.75 - Step 5: Solve for x
x = 318,637,656,028,600.75/27,027,495.92 - Step 6: Final answer
x = 11,789,388.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.