Finding the Fourth Proportional to 49,606,850.57, 74,405,464.75 and 15,063,551.49
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Solution
The fourth proportional to 49,606,850.57, 74,405,464.75 and 15,063,551.49 is: 22,593,866.30
Step by Step Solution
- Step 1: Write the proportion equation
49,606,850.57 : 74,405,464.75 = 15,063,551.49 : x - Step 2: Convert to fraction form
49,606,850.57/74,405,464.75 = 15,063,551.49/x - Step 3: Cross multiply
49,606,850.57x = 74,405,464.75 × 15,063,551.49 - Step 4: Simplify right side
49,606,850.57x = 1,120,810,549,323,687.25 - Step 5: Solve for x
x = 1,120,810,549,323,687.25/49,606,850.57 - Step 6: Final answer
x = 22,593,866.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.