Finding the Fourth Proportional to 33,858,293.37, 46,727,326.53 and 19,176,571.44
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Solution
The fourth proportional to 33,858,293.37, 46,727,326.53 and 19,176,571.44 is: 26,465,300.71
Step by Step Solution
- Step 1: Write the proportion equation
33,858,293.37 : 46,727,326.53 = 19,176,571.44 : x - Step 2: Convert to fraction form
33,858,293.37/46,727,326.53 = 19,176,571.44/x - Step 3: Cross multiply
33,858,293.37x = 46,727,326.53 × 19,176,571.44 - Step 4: Simplify right side
33,858,293.37x = 896,069,915,402,752.38 - Step 5: Solve for x
x = 896,069,915,402,752.38/33,858,293.37 - Step 6: Final answer
x = 26,465,300.71
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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.