Finding the Fourth Proportional to 32,755,559.76, 45,202,732.68 and 18,269,804.88
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Solution
The fourth proportional to 32,755,559.76, 45,202,732.68 and 18,269,804.88 is: 25,212,364.32
Step by Step Solution
- Step 1: Write the proportion equation
32,755,559.76 : 45,202,732.68 = 18,269,804.88 : x - Step 2: Convert to fraction form
32,755,559.76/45,202,732.68 = 18,269,804.88/x - Step 3: Cross multiply
32,755,559.76x = 45,202,732.68 × 18,269,804.88 - Step 4: Simplify right side
32,755,559.76x = 825,845,106,106,399.38 - Step 5: Solve for x
x = 825,845,106,106,399.38/32,755,559.76 - Step 6: Final answer
x = 25,212,364.32
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1.5x scale
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.