Finding the Fourth Proportional to 53,080,645.79, 79,649,572.22 and 22,396,492.08
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Solution
The fourth proportional to 53,080,645.79, 79,649,572.22 and 22,396,492.08 is: 33,606,806.90
Step by Step Solution
- Step 1: Write the proportion equation
53,080,645.79 : 79,649,572.22 = 22,396,492.08 : x - Step 2: Convert to fraction form
53,080,645.79/79,649,572.22 = 22,396,492.08/x - Step 3: Cross multiply
53,080,645.79x = 79,649,572.22 × 22,396,492.08 - Step 4: Simplify right side
53,080,645.79x = 1,783,871,013,288,635.50 - Step 5: Solve for x
x = 1,783,871,013,288,635.50/53,080,645.79 - Step 6: Final answer
x = 33,606,806.90
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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.