Finding the Fourth Proportional to 16,269,707.52, 22,451,446.08 and 8,927,362.08
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Solution
The fourth proportional to 16,269,707.52, 22,451,446.08 and 8,927,362.08 is: 12,319,347.97
Step by Step Solution
- Step 1: Write the proportion equation
16,269,707.52 : 22,451,446.08 = 8,927,362.08 : x - Step 2: Convert to fraction form
16,269,707.52/22,451,446.08 = 8,927,362.08/x - Step 3: Cross multiply
16,269,707.52x = 22,451,446.08 × 8,927,362.08 - Step 4: Simplify right side
16,269,707.52x = 200,432,188,375,756.62 - Step 5: Solve for x
x = 200,432,188,375,756.62/16,269,707.52 - Step 6: Final answer
x = 12,319,347.97
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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.