Finding the Fourth Proportional to 36,291,235.60, 54,436,853.40 and 24,795,197.20
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Solution
The fourth proportional to 36,291,235.60, 54,436,853.40 and 24,795,197.20 is: 37,192,795.80
Step by Step Solution
- Step 1: Write the proportion equation
36,291,235.60 : 54,436,853.40 = 24,795,197.20 : x - Step 2: Convert to fraction form
36,291,235.60/54,436,853.40 = 24,795,197.20/x - Step 3: Cross multiply
36,291,235.60x = 54,436,853.40 × 24,795,197.20 - Step 4: Simplify right side
36,291,235.60x = 1,349,772,515,000,490.50 - Step 5: Solve for x
x = 1,349,772,515,000,490.50/36,291,235.60 - Step 6: Final answer
x = 37,192,795.80
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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.