Finding the Fourth Proportional to 16,179,457.80, 24,269,277.43 and 5,396,729.05
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Solution
The fourth proportional to 16,179,457.80, 24,269,277.43 and 5,396,729.05 is: 8,095,123.83
Step by Step Solution
- Step 1: Write the proportion equation
16,179,457.80 : 24,269,277.43 = 5,396,729.05 : x - Step 2: Convert to fraction form
16,179,457.80/24,269,277.43 = 5,396,729.05/x - Step 3: Cross multiply
16,179,457.80x = 24,269,277.43 × 5,396,729.05 - Step 4: Simplify right side
16,179,457.80x = 130,974,714,407,643.95 - Step 5: Solve for x
x = 130,974,714,407,643.95/16,179,457.80 - Step 6: Final answer
x = 8,095,123.83
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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.