Finding the Fourth Proportional to 47,494,696.84, 65,542,807.92 and 25,764,664.84
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Solution
The fourth proportional to 47,494,696.84, 65,542,807.92 and 25,764,664.84 is: 35,555,305.98
Step by Step Solution
- Step 1: Write the proportion equation
47,494,696.84 : 65,542,807.92 = 25,764,664.84 : x - Step 2: Convert to fraction form
47,494,696.84/65,542,807.92 = 25,764,664.84/x - Step 3: Cross multiply
47,494,696.84x = 65,542,807.92 × 25,764,664.84 - Step 4: Simplify right side
47,494,696.84x = 1,688,688,478,731,297.50 - Step 5: Solve for x
x = 1,688,688,478,731,297.50/47,494,696.84 - Step 6: Final answer
x = 35,555,305.98
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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.