Finding the Fourth Proportional to 36,114,993.60, 54,139,357.36 and 15,631,814.08
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Solution
The fourth proportional to 36,114,993.60, 54,139,357.36 and 15,631,814.08 is: 23,433,380.00
Step by Step Solution
- Step 1: Write the proportion equation
36,114,993.60 : 54,139,357.36 = 15,631,814.08 : x - Step 2: Convert to fraction form
36,114,993.60/54,139,357.36 = 15,631,814.08/x - Step 3: Cross multiply
36,114,993.60x = 54,139,357.36 × 15,631,814.08 - Step 4: Simplify right side
36,114,993.60x = 846,296,368,662,199.62 - Step 5: Solve for x
x = 846,296,368,662,199.62/36,114,993.60 - Step 6: Final answer
x = 23,433,380.00
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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.