Finding the Fourth Proportional to 5,549,171.68, 8,324,424.48 and 1,954,195.68
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Solution
The fourth proportional to 5,549,171.68, 8,324,424.48 and 1,954,195.68 is: 2,931,528.40
Step by Step Solution
- Step 1: Write the proportion equation
5,549,171.68 : 8,324,424.48 = 1,954,195.68 : x - Step 2: Convert to fraction form
5,549,171.68/8,324,424.48 = 1,954,195.68/x - Step 3: Cross multiply
5,549,171.68x = 8,324,424.48 × 1,954,195.68 - Step 4: Simplify right side
5,549,171.68x = 16,267,554,357,302.25 - Step 5: Solve for x
x = 16,267,554,357,302.25/5,549,171.68 - Step 6: Final answer
x = 2,931,528.40
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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.