Finding the Fourth Proportional to 7,088,508.99, 10,632,249.51 and 2,769,747.14
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Solution
The fourth proportional to 7,088,508.99, 10,632,249.51 and 2,769,747.14 is: 4,154,419.88
Step by Step Solution
- Step 1: Write the proportion equation
7,088,508.99 : 10,632,249.51 = 2,769,747.14 : x - Step 2: Convert to fraction form
7,088,508.99/10,632,249.51 = 2,769,747.14/x - Step 3: Cross multiply
7,088,508.99x = 10,632,249.51 × 2,769,747.14 - Step 4: Simplify right side
7,088,508.99x = 29,448,642,688,282.97 - Step 5: Solve for x
x = 29,448,642,688,282.97/7,088,508.99 - Step 6: Final answer
x = 4,154,419.88
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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.