Finding the Fourth Proportional to 5,543,730.72, 8,308,899.12 and 2,699,580.96
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Solution
The fourth proportional to 5,543,730.72, 8,308,899.12 and 2,699,580.96 is: 4,046,110.28
Step by Step Solution
- Step 1: Write the proportion equation
5,543,730.72 : 8,308,899.12 = 2,699,580.96 : x - Step 2: Convert to fraction form
5,543,730.72/8,308,899.12 = 2,699,580.96/x - Step 3: Cross multiply
5,543,730.72x = 8,308,899.12 × 2,699,580.96 - Step 4: Simplify right side
5,543,730.72x = 22,430,545,862,912.75 - Step 5: Solve for x
x = 22,430,545,862,912.75/5,543,730.72 - Step 6: Final answer
x = 4,046,110.28
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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.