Finding the Fourth Proportional to 36,153,950.45, 49,907,720.17 and 24,409,129.63
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Solution
The fourth proportional to 36,153,950.45, 49,907,720.17 and 24,409,129.63 is: 33,694,907.36
Step by Step Solution
- Step 1: Write the proportion equation
36,153,950.45 : 49,907,720.17 = 24,409,129.63 : x - Step 2: Convert to fraction form
36,153,950.45/49,907,720.17 = 24,409,129.63/x - Step 3: Cross multiply
36,153,950.45x = 49,907,720.17 × 24,409,129.63 - Step 4: Simplify right side
36,153,950.45x = 1,218,204,011,167,295.75 - Step 5: Solve for x
x = 1,218,204,011,167,295.75/36,153,950.45 - Step 6: Final answer
x = 33,694,907.36
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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.