Finding the Fourth Proportional to 5,578,003.68, 8,370,544.56 and 2,383,154.08
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Solution
The fourth proportional to 5,578,003.68, 8,370,544.56 and 2,383,154.08 is: 3,576,243.14
Step by Step Solution
- Step 1: Write the proportion equation
5,578,003.68 : 8,370,544.56 = 2,383,154.08 : x - Step 2: Convert to fraction form
5,578,003.68/8,370,544.56 = 2,383,154.08/x - Step 3: Cross multiply
5,578,003.68x = 8,370,544.56 × 2,383,154.08 - Step 4: Simplify right side
5,578,003.68x = 19,948,297,419,985.80 - Step 5: Solve for x
x = 19,948,297,419,985.80/5,578,003.68 - Step 6: Final answer
x = 3,576,243.14
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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.