Finding the Fourth Proportional to 16,167,101.80, 24,257,067.90 and 6,583,181.80
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Solution
The fourth proportional to 16,167,101.80, 24,257,067.90 and 6,583,181.80 is: 9,877,384.94
Step by Step Solution
- Step 1: Write the proportion equation
16,167,101.80 : 24,257,067.90 = 6,583,181.80 : x - Step 2: Convert to fraction form
16,167,101.80/24,257,067.90 = 6,583,181.80/x - Step 3: Cross multiply
16,167,101.80x = 24,257,067.90 × 6,583,181.80 - Step 4: Simplify right side
16,167,101.80x = 159,688,687,920,644.22 - Step 5: Solve for x
x = 159,688,687,920,644.22/16,167,101.80 - Step 6: Final answer
x = 9,877,384.94
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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.