Finding the Fourth Proportional to 37,789,468.20, 56,684,202.30 and 24,800,437.80
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Solution
The fourth proportional to 37,789,468.20, 56,684,202.30 and 24,800,437.80 is: 37,200,656.70
Step by Step Solution
- Step 1: Write the proportion equation
37,789,468.20 : 56,684,202.30 = 24,800,437.80 : x - Step 2: Convert to fraction form
37,789,468.20/56,684,202.30 = 24,800,437.80/x - Step 3: Cross multiply
37,789,468.20x = 56,684,202.30 × 24,800,437.80 - Step 4: Simplify right side
37,789,468.20x = 1,405,793,033,383,767 - Step 5: Solve for x
x = 1,405,793,033,383,767/37,789,468.20 - Step 6: Final answer
x = 37,200,656.70
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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.