Finding the Fourth Proportional to 8,292,251.07, 11,443,696.20 and 4,855,599.27
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Solution
The fourth proportional to 8,292,251.07, 11,443,696.20 and 4,855,599.27 is: 6,700,955.20
Step by Step Solution
- Step 1: Write the proportion equation
8,292,251.07 : 11,443,696.20 = 4,855,599.27 : x - Step 2: Convert to fraction form
8,292,251.07/11,443,696.20 = 4,855,599.27/x - Step 3: Cross multiply
8,292,251.07x = 11,443,696.20 × 4,855,599.27 - Step 4: Simplify right side
8,292,251.07x = 55,566,002,914,821.77 - Step 5: Solve for x
x = 55,566,002,914,821.77/8,292,251.07 - Step 6: Final answer
x = 6,700,955.20
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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.