Finding the Fourth Proportional to 16,166,972.80, 24,256,874.40 and 6,583,052.80
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Solution
The fourth proportional to 16,166,972.80, 24,256,874.40 and 6,583,052.80 is: 9,877,191.41
Step by Step Solution
- Step 1: Write the proportion equation
16,166,972.80 : 24,256,874.40 = 6,583,052.80 : x - Step 2: Convert to fraction form
16,166,972.80/24,256,874.40 = 6,583,052.80/x - Step 3: Cross multiply
16,166,972.80x = 24,256,874.40 × 6,583,052.80 - Step 4: Simplify right side
16,166,972.80x = 159,684,284,938,168.31 - Step 5: Solve for x
x = 159,684,284,938,168.31/16,166,972.80 - Step 6: Final answer
x = 9,877,191.41
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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.