Finding the Fourth Proportional to 8,514,376.98, 11,759,614.66 and 6,201,573.44
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Solution
The fourth proportional to 8,514,376.98, 11,759,614.66 and 6,201,573.44 is: 8,565,290.70
Step by Step Solution
- Step 1: Write the proportion equation
8,514,376.98 : 11,759,614.66 = 6,201,573.44 : x - Step 2: Convert to fraction form
8,514,376.98/11,759,614.66 = 6,201,573.44/x - Step 3: Cross multiply
8,514,376.98x = 11,759,614.66 × 6,201,573.44 - Step 4: Simplify right side
8,514,376.98x = 72,928,113,940,090.64 - Step 5: Solve for x
x = 72,928,113,940,090.64/8,514,376.98 - Step 6: Final answer
x = 8,565,290.70
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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.