Finding the Fourth Proportional to 44,490,340.80, 66,660,861.60 and 21,722,212.80
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Solution
The fourth proportional to 44,490,340.80, 66,660,861.60 and 21,722,212.80 is: 32,546,871.86
Step by Step Solution
- Step 1: Write the proportion equation
44,490,340.80 : 66,660,861.60 = 21,722,212.80 : x - Step 2: Convert to fraction form
44,490,340.80/66,660,861.60 = 21,722,212.80/x - Step 3: Cross multiply
44,490,340.80x = 66,660,861.60 × 21,722,212.80 - Step 4: Simplify right side
44,490,340.80x = 1,448,021,421,106,548.50 - Step 5: Solve for x
x = 1,448,021,421,106,548.50/44,490,340.80 - Step 6: Final answer
x = 32,546,871.86
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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.