Finding the Fourth Proportional to 29,614,276.44, 40,869,783.90 and 16,562,749.68
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Solution
The fourth proportional to 29,614,276.44, 40,869,783.90 and 16,562,749.68 is: 22,857,759.22
Step by Step Solution
- Step 1: Write the proportion equation
29,614,276.44 : 40,869,783.90 = 16,562,749.68 : x - Step 2: Convert to fraction form
29,614,276.44/40,869,783.90 = 16,562,749.68/x - Step 3: Cross multiply
29,614,276.44x = 40,869,783.90 × 16,562,749.68 - Step 4: Simplify right side
29,614,276.44x = 676,916,000,211,394.12 - Step 5: Solve for x
x = 676,916,000,211,394.12/29,614,276.44 - Step 6: Final answer
x = 22,857,759.22
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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.