Finding the Fourth Proportional to 11,704,255.08, 16,151,895.90 and 6,547,702.92
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Solution
The fourth proportional to 11,704,255.08, 16,151,895.90 and 6,547,702.92 is: 9,035,843.39
Step by Step Solution
- Step 1: Write the proportion equation
11,704,255.08 : 16,151,895.90 = 6,547,702.92 : x - Step 2: Convert to fraction form
11,704,255.08/16,151,895.90 = 6,547,702.92/x - Step 3: Cross multiply
11,704,255.08x = 16,151,895.90 × 6,547,702.92 - Step 4: Simplify right side
11,704,255.08x = 105,757,815,947,966.03 - Step 5: Solve for x
x = 105,757,815,947,966.03/11,704,255.08 - Step 6: Final answer
x = 9,035,843.39
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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.