Finding the Fourth Proportional to 8,254,694.07, 12,326,455.62 and 6,741,381.20
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Solution
The fourth proportional to 8,254,694.07, 12,326,455.62 and 6,741,381.20 is: 10,066,676.66
Step by Step Solution
- Step 1: Write the proportion equation
8,254,694.07 : 12,326,455.62 = 6,741,381.20 : x - Step 2: Convert to fraction form
8,254,694.07/12,326,455.62 = 6,741,381.20/x - Step 3: Cross multiply
8,254,694.07x = 12,326,455.62 × 6,741,381.20 - Step 4: Simplify right side
8,254,694.07x = 83,097,336,117,670.06 - Step 5: Solve for x
x = 83,097,336,117,670.06/8,254,694.07 - Step 6: Final answer
x = 10,066,676.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.