Finding the Fourth Proportional to 32,129,519.51, 44,339,507.39 and 17,445,804.68
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Solution
The fourth proportional to 32,129,519.51, 44,339,507.39 and 17,445,804.68 is: 24,075,628.81
Step by Step Solution
- Step 1: Write the proportion equation
32,129,519.51 : 44,339,507.39 = 17,445,804.68 : x - Step 2: Convert to fraction form
32,129,519.51/44,339,507.39 = 17,445,804.68/x - Step 3: Cross multiply
32,129,519.51x = 44,339,507.39 × 17,445,804.68 - Step 4: Simplify right side
32,129,519.51x = 773,538,385,533,356.62 - Step 5: Solve for x
x = 773,538,385,533,356.62/32,129,519.51 - Step 6: Final answer
x = 24,075,628.81
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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.