Finding the Fourth Proportional to 5,486,651.67, 8,196,606.93 and 3,551,800.44
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Solution
The fourth proportional to 5,486,651.67, 8,196,606.93 and 3,551,800.44 is: 5,306,098.12
Step by Step Solution
- Step 1: Write the proportion equation
5,486,651.67 : 8,196,606.93 = 3,551,800.44 : x - Step 2: Convert to fraction form
5,486,651.67/8,196,606.93 = 3,551,800.44/x - Step 3: Cross multiply
5,486,651.67x = 8,196,606.93 × 3,551,800.44 - Step 4: Simplify right side
5,486,651.67x = 29,112,712,100,481.05 - Step 5: Solve for x
x = 29,112,712,100,481.05/5,486,651.67 - Step 6: Final answer
x = 5,306,098.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.