Finding the Fourth Proportional to 17,646,607.68, 26,471,751.84 and 4,867,114.56
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Solution
The fourth proportional to 17,646,607.68, 26,471,751.84 and 4,867,114.56 is: 7,301,179.42
Step by Step Solution
- Step 1: Write the proportion equation
17,646,607.68 : 26,471,751.84 = 4,867,114.56 : x - Step 2: Convert to fraction form
17,646,607.68/26,471,751.84 = 4,867,114.56/x - Step 3: Cross multiply
17,646,607.68x = 26,471,751.84 × 4,867,114.56 - Step 4: Simplify right side
17,646,607.68x = 128,841,048,809,170.78 - Step 5: Solve for x
x = 128,841,048,809,170.78/17,646,607.68 - Step 6: Final answer
x = 7,301,179.42
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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.