Finding the Fourth Proportional to 16,239,231.41, 24,361,085.96 and 5,457,367.58
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Solution
The fourth proportional to 16,239,231.41, 24,361,085.96 and 5,457,367.58 is: 8,186,803.75
Step by Step Solution
- Step 1: Write the proportion equation
16,239,231.41 : 24,361,085.96 = 5,457,367.58 : x - Step 2: Convert to fraction form
16,239,231.41/24,361,085.96 = 5,457,367.58/x - Step 3: Cross multiply
16,239,231.41x = 24,361,085.96 × 5,457,367.58 - Step 4: Simplify right side
16,239,231.41x = 132,947,400,582,604.91 - Step 5: Solve for x
x = 132,947,400,582,604.91/16,239,231.41 - Step 6: Final answer
x = 8,186,803.75
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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.