Finding the Fourth Proportional to 10,731,322, 14,809,263.24 and 5,836,543.84
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Solution
The fourth proportional to 10,731,322, 14,809,263.24 and 5,836,543.84 is: 8,054,451.65
Step by Step Solution
- Step 1: Write the proportion equation
10,731,322 : 14,809,263.24 = 5,836,543.84 : x - Step 2: Convert to fraction form
10,731,322/14,809,263.24 = 5,836,543.84/x - Step 3: Cross multiply
10,731,322x = 14,809,263.24 × 5,836,543.84 - Step 4: Simplify right side
10,731,322x = 86,434,914,138,360.44 - Step 5: Solve for x
x = 86,434,914,138,360.44/10,731,322 - Step 6: Final answer
x = 8,054,451.65
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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.