Finding the Fourth Proportional to 8,599,177.84, 11,866,509.56 and 4,678,950.12
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Solution
The fourth proportional to 8,599,177.84, 11,866,509.56 and 4,678,950.12 is: 6,456,757.54
Step by Step Solution
- Step 1: Write the proportion equation
8,599,177.84 : 11,866,509.56 = 4,678,950.12 : x - Step 2: Convert to fraction form
8,599,177.84/11,866,509.56 = 4,678,950.12/x - Step 3: Cross multiply
8,599,177.84x = 11,866,509.56 × 4,678,950.12 - Step 4: Simplify right side
8,599,177.84x = 55,522,806,329,743.15 - Step 5: Solve for x
x = 55,522,806,329,743.15/8,599,177.84 - Step 6: Final answer
x = 6,456,757.54
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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.