Finding the Fourth Proportional to 5,797,373.10, 8,000,221.14 and 3,218,987.58
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Solution
The fourth proportional to 5,797,373.10, 8,000,221.14 and 3,218,987.58 is: 4,442,117.50
Step by Step Solution
- Step 1: Write the proportion equation
5,797,373.10 : 8,000,221.14 = 3,218,987.58 : x - Step 2: Convert to fraction form
5,797,373.10/8,000,221.14 = 3,218,987.58/x - Step 3: Cross multiply
5,797,373.10x = 8,000,221.14 × 3,218,987.58 - Step 4: Simplify right side
5,797,373.10x = 25,752,612,486,913.44 - Step 5: Solve for x
x = 25,752,612,486,913.44/5,797,373.10 - Step 6: Final answer
x = 4,442,117.50
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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.