Finding the Fourth Proportional to 6,384,402.99, 8,810,498.79 and 3,483,857.79
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Solution
The fourth proportional to 6,384,402.99, 8,810,498.79 and 3,483,857.79 is: 4,807,736.12
Step by Step Solution
- Step 1: Write the proportion equation
6,384,402.99 : 8,810,498.79 = 3,483,857.79 : x - Step 2: Convert to fraction form
6,384,402.99/8,810,498.79 = 3,483,857.79/x - Step 3: Cross multiply
6,384,402.99x = 8,810,498.79 × 3,483,857.79 - Step 4: Simplify right side
6,384,402.99x = 30,694,524,843,327.07 - Step 5: Solve for x
x = 30,694,524,843,327.07/6,384,402.99 - Step 6: Final answer
x = 4,807,736.12
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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.