Finding the Fourth Proportional to 5,267,696.52, 7,269,421.44 and 2,853,248.52
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Solution
The fourth proportional to 5,267,696.52, 7,269,421.44 and 2,853,248.52 is: 3,937,483.09
Step by Step Solution
- Step 1: Write the proportion equation
5,267,696.52 : 7,269,421.44 = 2,853,248.52 : x - Step 2: Convert to fraction form
5,267,696.52/7,269,421.44 = 2,853,248.52/x - Step 3: Cross multiply
5,267,696.52x = 7,269,421.44 × 2,853,248.52 - Step 4: Simplify right side
5,267,696.52x = 20,741,465,964,936.27 - Step 5: Solve for x
x = 20,741,465,964,936.27/5,267,696.52 - Step 6: Final answer
x = 3,937,483.09
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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.