Finding the Fourth Proportional to 39,764,542.56, 54,873,957.12 and 24,092,845.68
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Solution
The fourth proportional to 39,764,542.56, 54,873,957.12 and 24,092,845.68 is: 33,247,453.53
Step by Step Solution
- Step 1: Write the proportion equation
39,764,542.56 : 54,873,957.12 = 24,092,845.68 : x - Step 2: Convert to fraction form
39,764,542.56/54,873,957.12 = 24,092,845.68/x - Step 3: Cross multiply
39,764,542.56x = 54,873,957.12 × 24,092,845.68 - Step 4: Simplify right side
39,764,542.56x = 1,322,069,780,743,097.25 - Step 5: Solve for x
x = 1,322,069,780,743,097.25/39,764,542.56 - Step 6: Final answer
x = 33,247,453.53
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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.