Finding the Fourth Proportional to 24,675,309.84, 34,052,991.84 and 13,662,059.76
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Solution
The fourth proportional to 24,675,309.84, 34,052,991.84 and 13,662,059.76 is: 18,854,231.72
Step by Step Solution
- Step 1: Write the proportion equation
24,675,309.84 : 34,052,991.84 = 13,662,059.76 : x - Step 2: Convert to fraction form
24,675,309.84/34,052,991.84 = 13,662,059.76/x - Step 3: Cross multiply
24,675,309.84x = 34,052,991.84 × 13,662,059.76 - Step 4: Simplify right side
24,675,309.84x = 465,234,009,524,872.38 - Step 5: Solve for x
x = 465,234,009,524,872.38/24,675,309.84 - Step 6: Final answer
x = 18,854,231.72
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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.