Finding the Fourth Proportional to 5,867,232.10, 8,802,403.35 and 2,080,320.10
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Solution
The fourth proportional to 5,867,232.10, 8,802,403.35 and 2,080,320.10 is: 3,121,031.57
Step by Step Solution
- Step 1: Write the proportion equation
5,867,232.10 : 8,802,403.35 = 2,080,320.10 : x - Step 2: Convert to fraction form
5,867,232.10/8,802,403.35 = 2,080,320.10/x - Step 3: Cross multiply
5,867,232.10x = 8,802,403.35 × 2,080,320.10 - Step 4: Simplify right side
5,867,232.10x = 18,311,816,617,312.34 - Step 5: Solve for x
x = 18,311,816,617,312.34/5,867,232.10 - Step 6: Final answer
x = 3,121,031.57
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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.