Finding the Fourth Proportional to 8,465,204.07, 12,701,170.79 and 2,708,824.62
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Solution
The fourth proportional to 8,465,204.07, 12,701,170.79 and 2,708,824.62 is: 4,064,313.61
Step by Step Solution
- Step 1: Write the proportion equation
8,465,204.07 : 12,701,170.79 = 2,708,824.62 : x - Step 2: Convert to fraction form
8,465,204.07/12,701,170.79 = 2,708,824.62/x - Step 3: Cross multiply
8,465,204.07x = 12,701,170.79 × 2,708,824.62 - Step 4: Simplify right side
8,465,204.07x = 34,405,244,145,548.91 - Step 5: Solve for x
x = 34,405,244,145,548.91/8,465,204.07 - Step 6: Final answer
x = 4,064,313.61
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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.