Finding the Fourth Proportional to 49,937,010.80, 74,905,516.20 and 14,035,218.80
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Solution
The fourth proportional to 49,937,010.80, 74,905,516.20 and 14,035,218.80 is: 21,052,828.20
Step by Step Solution
- Step 1: Write the proportion equation
49,937,010.80 : 74,905,516.20 = 14,035,218.80 : x - Step 2: Convert to fraction form
49,937,010.80/74,905,516.20 = 14,035,218.80/x - Step 3: Cross multiply
49,937,010.80x = 74,905,516.20 × 14,035,218.80 - Step 4: Simplify right side
49,937,010.80x = 1,051,315,309,193,944.62 - Step 5: Solve for x
x = 1,051,315,309,193,944.62/49,937,010.80 - Step 6: Final answer
x = 21,052,828.20
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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.