Finding the Fourth Proportional to 5,514,199.98, 8,263,733.07 and 3,488,818.14
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Solution
The fourth proportional to 5,514,199.98, 8,263,733.07 and 3,488,818.14 is: 5,228,439.66
Step by Step Solution
- Step 1: Write the proportion equation
5,514,199.98 : 8,263,733.07 = 3,488,818.14 : x - Step 2: Convert to fraction form
5,514,199.98/8,263,733.07 = 3,488,818.14/x - Step 3: Cross multiply
5,514,199.98x = 8,263,733.07 × 3,488,818.14 - Step 4: Simplify right side
5,514,199.98x = 28,830,661,851,816.96 - Step 5: Solve for x
x = 28,830,661,851,816.96/5,514,199.98 - Step 6: Final answer
x = 5,228,439.66
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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.