Finding the Fourth Proportional to 36,998,193.64, 51,056,204.52 and 20,478,350.02
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Solution
The fourth proportional to 36,998,193.64, 51,056,204.52 and 20,478,350.02 is: 28,259,401.99
Step by Step Solution
- Step 1: Write the proportion equation
36,998,193.64 : 51,056,204.52 = 20,478,350.02 : x - Step 2: Convert to fraction form
36,998,193.64/51,056,204.52 = 20,478,350.02/x - Step 3: Cross multiply
36,998,193.64x = 51,056,204.52 × 20,478,350.02 - Step 4: Simplify right side
36,998,193.64x = 1,045,546,826,853,266.12 - Step 5: Solve for x
x = 1,045,546,826,853,266.12/36,998,193.64 - Step 6: Final answer
x = 28,259,401.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.