Finding the Fourth Proportional to 36,793,140.99, 55,172,893.46 and 13,747,172.46
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Solution
The fourth proportional to 36,793,140.99, 55,172,893.46 and 13,747,172.46 is: 20,614,474.90
Step by Step Solution
- Step 1: Write the proportion equation
36,793,140.99 : 55,172,893.46 = 13,747,172.46 : x - Step 2: Convert to fraction form
36,793,140.99/55,172,893.46 = 13,747,172.46/x - Step 3: Cross multiply
36,793,140.99x = 55,172,893.46 × 13,747,172.46 - Step 4: Simplify right side
36,793,140.99x = 758,471,281,443,090.25 - Step 5: Solve for x
x = 758,471,281,443,090.25/36,793,140.99 - Step 6: Final answer
x = 20,614,474.90
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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.