Finding the Fourth Proportional to 32,589,888.66, 44,955,342.79 and 20,345,488.02
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Solution
The fourth proportional to 32,589,888.66, 44,955,342.79 and 20,345,488.02 is: 28,065,097.05
Step by Step Solution
- Step 1: Write the proportion equation
32,589,888.66 : 44,955,342.79 = 20,345,488.02 : x - Step 2: Convert to fraction form
32,589,888.66/44,955,342.79 = 20,345,488.02/x - Step 3: Cross multiply
32,589,888.66x = 44,955,342.79 × 20,345,488.02 - Step 4: Simplify right side
32,589,888.66x = 914,638,388,118,074.62 - Step 5: Solve for x
x = 914,638,388,118,074.62/32,589,888.66 - Step 6: Final answer
x = 28,065,097.05
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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.