Finding the Fourth Proportional to 25,267,746.88, 37,904,277.84 and 8,229,748.96
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Solution
The fourth proportional to 25,267,746.88, 37,904,277.84 and 8,229,748.96 is: 12,345,489.00
Step by Step Solution
- Step 1: Write the proportion equation
25,267,746.88 : 37,904,277.84 = 8,229,748.96 : x - Step 2: Convert to fraction form
25,267,746.88/37,904,277.84 = 8,229,748.96/x - Step 3: Cross multiply
25,267,746.88x = 37,904,277.84 × 8,229,748.96 - Step 4: Simplify right side
25,267,746.88x = 311,942,691,133,291.06 - Step 5: Solve for x
x = 311,942,691,133,291.06/25,267,746.88 - Step 6: Final answer
x = 12,345,489.00
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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.