Finding the Fourth Proportional to 16,131,893.57, 24,202,562.21 and 5,201,863.39
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Solution
The fourth proportional to 16,131,893.57, 24,202,562.21 and 5,201,863.39 is: 7,804,317.69
Step by Step Solution
- Step 1: Write the proportion equation
16,131,893.57 : 24,202,562.21 = 5,201,863.39 : x - Step 2: Convert to fraction form
16,131,893.57/24,202,562.21 = 5,201,863.39/x - Step 3: Cross multiply
16,131,893.57x = 24,202,562.21 × 5,201,863.39 - Step 4: Simplify right side
16,131,893.57x = 125,898,422,304,396.48 - Step 5: Solve for x
x = 125,898,422,304,396.48/16,131,893.57 - Step 6: Final answer
x = 7,804,317.69
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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.