Finding the Fourth Proportional to 14,829,060.11, 20,466,251.37 and 8,303,110.11
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Solution
The fourth proportional to 14,829,060.11, 20,466,251.37 and 8,303,110.11 is: 11,459,494.90
Step by Step Solution
- Step 1: Write the proportion equation
14,829,060.11 : 20,466,251.37 = 8,303,110.11 : x - Step 2: Convert to fraction form
14,829,060.11/20,466,251.37 = 8,303,110.11/x - Step 3: Cross multiply
14,829,060.11x = 20,466,251.37 × 8,303,110.11 - Step 4: Simplify right side
14,829,060.11x = 169,933,538,664,048.38 - Step 5: Solve for x
x = 169,933,538,664,048.38/14,829,060.11 - Step 6: Final answer
x = 11,459,494.90
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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.