Finding the Fourth Proportional to 5,862,163.68, 8,089,869.60 and 3,414,710.88
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Solution
The fourth proportional to 5,862,163.68, 8,089,869.60 and 3,414,710.88 is: 4,712,349.78
Step by Step Solution
- Step 1: Write the proportion equation
5,862,163.68 : 8,089,869.60 = 3,414,710.88 : x - Step 2: Convert to fraction form
5,862,163.68/8,089,869.60 = 3,414,710.88/x - Step 3: Cross multiply
5,862,163.68x = 8,089,869.60 × 3,414,710.88 - Step 4: Simplify right side
5,862,163.68x = 27,624,565,740,901.25 - Step 5: Solve for x
x = 27,624,565,740,901.25/5,862,163.68 - Step 6: Final answer
x = 4,712,349.78
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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.