Finding the Fourth Proportional to 5,871,638.70, 8,807,458.05 and 3,352,214.70
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Solution
The fourth proportional to 5,871,638.70, 8,807,458.05 and 3,352,214.70 is: 5,028,322.05
Step by Step Solution
- Step 1: Write the proportion equation
5,871,638.70 : 8,807,458.05 = 3,352,214.70 : x - Step 2: Convert to fraction form
5,871,638.70/8,807,458.05 = 3,352,214.70/x - Step 3: Cross multiply
5,871,638.70x = 8,807,458.05 × 3,352,214.70 - Step 4: Simplify right side
5,871,638.70x = 29,524,490,344,843.34 - Step 5: Solve for x
x = 29,524,490,344,843.34/5,871,638.70 - Step 6: Final answer
x = 5,028,322.05
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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.