Finding the Fourth Proportional to 5,418,818.16, 8,133,100.20 and 2,896,629.36
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Solution
The fourth proportional to 5,418,818.16, 8,133,100.20 and 2,896,629.36 is: 4,347,548.88
Step by Step Solution
- Step 1: Write the proportion equation
5,418,818.16 : 8,133,100.20 = 2,896,629.36 : x - Step 2: Convert to fraction form
5,418,818.16/8,133,100.20 = 2,896,629.36/x - Step 3: Cross multiply
5,418,818.16x = 8,133,100.20 × 2,896,629.36 - Step 4: Simplify right side
5,418,818.16x = 23,558,576,827,141.87 - Step 5: Solve for x
x = 23,558,576,827,141.87/5,418,818.16 - Step 6: Final answer
x = 4,347,548.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.