Finding the Fourth Proportional to 36,715,277.60, 55,115,344.20 and 19,709,165.60
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Solution
The fourth proportional to 36,715,277.60, 55,115,344.20 and 19,709,165.60 is: 29,586,524.11
Step by Step Solution
- Step 1: Write the proportion equation
36,715,277.60 : 55,115,344.20 = 19,709,165.60 : x - Step 2: Convert to fraction form
36,715,277.60/55,115,344.20 = 19,709,165.60/x - Step 3: Cross multiply
36,715,277.60x = 55,115,344.20 × 19,709,165.60 - Step 4: Simplify right side
36,715,277.60x = 1,086,277,445,938,799.62 - Step 5: Solve for x
x = 1,086,277,445,938,799.62/36,715,277.60 - Step 6: Final answer
x = 29,586,524.11
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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.