Finding the Fourth Proportional to 18,200,532.96, 25,116,581.52 and 10,051,596
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Solution
The fourth proportional to 18,200,532.96, 25,116,581.52 and 10,051,596 is: 13,871,117.45
Step by Step Solution
- Step 1: Write the proportion equation
18,200,532.96 : 25,116,581.52 = 10,051,596 : x - Step 2: Convert to fraction form
18,200,532.96/25,116,581.52 = 10,051,596/x - Step 3: Cross multiply
18,200,532.96x = 25,116,581.52 × 10,051,596 - Step 4: Simplify right side
18,200,532.96x = 252,461,730,340,105.91 - Step 5: Solve for x
x = 252,461,730,340,105.91/18,200,532.96 - Step 6: Final answer
x = 13,871,117.45
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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.