Finding the Fourth Proportional to 16,085,900.20, 24,129,018.45 and 6,372,876.88
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Solution
The fourth proportional to 16,085,900.20, 24,129,018.45 and 6,372,876.88 is: 9,559,381.94
Step by Step Solution
- Step 1: Write the proportion equation
16,085,900.20 : 24,129,018.45 = 6,372,876.88 : x - Step 2: Convert to fraction form
16,085,900.20/24,129,018.45 = 6,372,876.88/x - Step 3: Cross multiply
16,085,900.20x = 24,129,018.45 × 6,372,876.88 - Step 4: Simplify right side
16,085,900.20x = 153,771,263,817,098.44 - Step 5: Solve for x
x = 153,771,263,817,098.44/16,085,900.20 - Step 6: Final answer
x = 9,559,381.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.