Finding the Fourth Proportional to 5,113,198.08, 7,055,976.96 and 2,936,209.68
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Solution
The fourth proportional to 5,113,198.08, 7,055,976.96 and 2,936,209.68 is: 4,051,833.61
Step by Step Solution
- Step 1: Write the proportion equation
5,113,198.08 : 7,055,976.96 = 2,936,209.68 : x - Step 2: Convert to fraction form
5,113,198.08/7,055,976.96 = 2,936,209.68/x - Step 3: Cross multiply
5,113,198.08x = 7,055,976.96 × 2,936,209.68 - Step 4: Simplify right side
5,113,198.08x = 20,717,827,851,808.97 - Step 5: Solve for x
x = 20,717,827,851,808.97/5,113,198.08 - Step 6: Final answer
x = 4,051,833.61
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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.