Finding the Fourth Proportional to 7,634,735.74, 11,451,804.45 and 2,586,046.06
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Solution
The fourth proportional to 7,634,735.74, 11,451,804.45 and 2,586,046.06 is: 3,878,967.76
Step by Step Solution
- Step 1: Write the proportion equation
7,634,735.74 : 11,451,804.45 = 2,586,046.06 : x - Step 2: Convert to fraction form
7,634,735.74/11,451,804.45 = 2,586,046.06/x - Step 3: Cross multiply
7,634,735.74x = 11,451,804.45 × 2,586,046.06 - Step 4: Simplify right side
7,634,735.74x = 29,614,893,777,812.96 - Step 5: Solve for x
x = 29,614,893,777,812.96/7,634,735.74 - Step 6: Final answer
x = 3,878,967.76
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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.