Finding the Fourth Proportional to 5,113,207.22, 7,670,696.56 and 2,273,540.81
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Solution
The fourth proportional to 5,113,207.22, 7,670,696.56 and 2,273,540.81 is: 3,410,705.04
Step by Step Solution
- Step 1: Write the proportion equation
5,113,207.22 : 7,670,696.56 = 2,273,540.81 : x - Step 2: Convert to fraction form
5,113,207.22/7,670,696.56 = 2,273,540.81/x - Step 3: Cross multiply
5,113,207.22x = 7,670,696.56 × 2,273,540.81 - Step 4: Simplify right side
5,113,207.22x = 17,439,641,626,249.28 - Step 5: Solve for x
x = 17,439,641,626,249.28/5,113,207.22 - Step 6: Final answer
x = 3,410,705.04
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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.