Finding the Fourth Proportional to 36,291,282.40, 54,436,923.60 and 24,198,047.20
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Solution
The fourth proportional to 36,291,282.40, 54,436,923.60 and 24,198,047.20 is: 36,297,070.80
Step by Step Solution
- Step 1: Write the proportion equation
36,291,282.40 : 54,436,923.60 = 24,198,047.20 : x - Step 2: Convert to fraction form
36,291,282.40/54,436,923.60 = 24,198,047.20/x - Step 3: Cross multiply
36,291,282.40x = 54,436,923.60 × 24,198,047.20 - Step 4: Simplify right side
36,291,282.40x = 1,317,267,246,695,594 - Step 5: Solve for x
x = 1,317,267,246,695,594/36,291,282.40 - Step 6: Final answer
x = 36,297,070.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.