Finding the Fourth Proportional to 7,634,750.52, 11,451,826.56 and 2,586,060.84
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Solution
The fourth proportional to 7,634,750.52, 11,451,826.56 and 2,586,060.84 is: 3,878,989.91
Step by Step Solution
- Step 1: Write the proportion equation
7,634,750.52 : 11,451,826.56 = 2,586,060.84 : x - Step 2: Convert to fraction form
7,634,750.52/11,451,826.56 = 2,586,060.84/x - Step 3: Cross multiply
7,634,750.52x = 11,451,826.56 × 2,586,060.84 - Step 4: Simplify right side
7,634,750.52x = 29,615,120,213,287.91 - Step 5: Solve for x
x = 29,615,120,213,287.91/7,634,750.52 - Step 6: Final answer
x = 3,878,989.91
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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.