Finding the Fourth Proportional to 16,029,907.12, 24,052,746.12 and 7,508,770.48
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Solution
The fourth proportional to 16,029,907.12, 24,052,746.12 and 7,508,770.48 is: 11,266,849.44
Step by Step Solution
- Step 1: Write the proportion equation
16,029,907.12 : 24,052,746.12 = 7,508,770.48 : x - Step 2: Convert to fraction form
16,029,907.12/24,052,746.12 = 7,508,770.48/x - Step 3: Cross multiply
16,029,907.12x = 24,052,746.12 × 7,508,770.48 - Step 4: Simplify right side
16,029,907.12x = 180,606,550,028,790.56 - Step 5: Solve for x
x = 180,606,550,028,790.56/16,029,907.12 - Step 6: Final answer
x = 11,266,849.44
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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.