Finding the Fourth Proportional to 16,229,907.23, 22,397,112.50 and 8,787,533.00
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Solution
The fourth proportional to 16,229,907.23, 22,397,112.50 and 8,787,533.00 is: 12,126,709.19
Step by Step Solution
- Step 1: Write the proportion equation
16,229,907.23 : 22,397,112.50 = 8,787,533.00 : x - Step 2: Convert to fraction form
16,229,907.23/22,397,112.50 = 8,787,533.00/x - Step 3: Cross multiply
16,229,907.23x = 22,397,112.50 × 8,787,533.00 - Step 4: Simplify right side
16,229,907.23x = 196,815,365,042,539.25 - Step 5: Solve for x
x = 196,815,365,042,539.25/16,229,907.23 - Step 6: Final answer
x = 12,126,709.19
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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.