Finding the Fourth Proportional to 15,703,168, 23,555,871.84 and 4,188,570.08
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Solution
The fourth proportional to 15,703,168, 23,555,871.84 and 4,188,570.08 is: 6,283,153.82
Step by Step Solution
- Step 1: Write the proportion equation
15,703,168 : 23,555,871.84 = 4,188,570.08 : x - Step 2: Convert to fraction form
15,703,168/23,555,871.84 = 4,188,570.08/x - Step 3: Cross multiply
15,703,168x = 23,555,871.84 × 4,188,570.08 - Step 4: Simplify right side
15,703,168x = 98,665,419,997,338.55 - Step 5: Solve for x
x = 98,665,419,997,338.55/15,703,168 - Step 6: Final answer
x = 6,283,153.82
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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.