Finding the Fourth Proportional to 5,012,105.00, 6,916,711.57 and 2,720,265.68
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Solution
The fourth proportional to 5,012,105.00, 6,916,711.57 and 2,720,265.68 is: 3,753,970.26
Step by Step Solution
- Step 1: Write the proportion equation
5,012,105.00 : 6,916,711.57 = 2,720,265.68 : x - Step 2: Convert to fraction form
5,012,105.00/6,916,711.57 = 2,720,265.68/x - Step 3: Cross multiply
5,012,105.00x = 6,916,711.57 × 2,720,265.68 - Step 4: Simplify right side
5,012,105.00x = 18,815,293,112,821.03 - Step 5: Solve for x
x = 18,815,293,112,821.03/5,012,105.00 - Step 6: Final answer
x = 3,753,970.26
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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.