Finding the Fourth Proportional to 16,445,260.48, 22,694,184.60 and 9,102,936.08
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Solution
The fourth proportional to 16,445,260.48, 22,694,184.60 and 9,102,936.08 is: 12,561,899.65
Step by Step Solution
- Step 1: Write the proportion equation
16,445,260.48 : 22,694,184.60 = 9,102,936.08 : x - Step 2: Convert to fraction form
16,445,260.48/22,694,184.60 = 9,102,936.08/x - Step 3: Cross multiply
16,445,260.48x = 22,694,184.60 × 9,102,936.08 - Step 4: Simplify right side
16,445,260.48x = 206,583,711,801,520.38 - Step 5: Solve for x
x = 206,583,711,801,520.38/16,445,260.48 - Step 6: Final answer
x = 12,561,899.65
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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.