Finding the Fourth Proportional to 32,808,336.01, 45,276,879.27 and 18,869,694.99
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Solution
The fourth proportional to 32,808,336.01, 45,276,879.27 and 18,869,694.99 is: 26,040,970.25
Step by Step Solution
- Step 1: Write the proportion equation
32,808,336.01 : 45,276,879.27 = 18,869,694.99 : x - Step 2: Convert to fraction form
32,808,336.01/45,276,879.27 = 18,869,694.99/x - Step 3: Cross multiply
32,808,336.01x = 45,276,879.27 × 18,869,694.99 - Step 4: Simplify right side
32,808,336.01x = 854,360,901,923,953.88 - Step 5: Solve for x
x = 854,360,901,923,953.88/32,808,336.01 - Step 6: Final answer
x = 26,040,970.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.