Finding the Fourth Proportional to 50,355,235.98, 75,532,854.15 and 16,276,581.81
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Solution
The fourth proportional to 50,355,235.98, 75,532,854.15 and 16,276,581.81 is: 24,414,872.77
Step by Step Solution
- Step 1: Write the proportion equation
50,355,235.98 : 75,532,854.15 = 16,276,581.81 : x - Step 2: Convert to fraction form
50,355,235.98/75,532,854.15 = 16,276,581.81/x - Step 3: Cross multiply
50,355,235.98x = 75,532,854.15 × 16,276,581.81 - Step 4: Simplify right side
50,355,235.98x = 1,229,416,679,915,273.25 - Step 5: Solve for x
x = 1,229,416,679,915,273.25/50,355,235.98 - Step 6: Final answer
x = 24,414,872.77
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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.