Finding the Fourth Proportional to 11,453,599.24, 15,805,977.06 and 6,297,048.52
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Solution
The fourth proportional to 11,453,599.24, 15,805,977.06 and 6,297,048.52 is: 8,689,932.52
Step by Step Solution
- Step 1: Write the proportion equation
11,453,599.24 : 15,805,977.06 = 6,297,048.52 : x - Step 2: Convert to fraction form
11,453,599.24/15,805,977.06 = 6,297,048.52/x - Step 3: Cross multiply
11,453,599.24x = 15,805,977.06 × 6,297,048.52 - Step 4: Simplify right side
11,453,599.24x = 99,531,004,452,826.95 - Step 5: Solve for x
x = 99,531,004,452,826.95/11,453,599.24 - Step 6: Final answer
x = 8,689,932.52
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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.