Finding the Fourth Proportional to 6,036,637.68, 8,327,812.04 and 3,587,857.20
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Solution
The fourth proportional to 6,036,637.68, 8,327,812.04 and 3,587,857.20 is: 4,949,609.70
Step by Step Solution
- Step 1: Write the proportion equation
6,036,637.68 : 8,327,812.04 = 3,587,857.20 : x - Step 2: Convert to fraction form
6,036,637.68/8,327,812.04 = 3,587,857.20/x - Step 3: Cross multiply
6,036,637.68x = 8,327,812.04 × 3,587,857.20 - Step 4: Simplify right side
6,036,637.68x = 29,879,000,387,960.69 - Step 5: Solve for x
x = 29,879,000,387,960.69/6,036,637.68 - Step 6: Final answer
x = 4,949,609.70
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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.