Finding the Fourth Proportional to 29,905,645.23, 41,269,827.24 and 16,154,609.49
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Solution
The fourth proportional to 29,905,645.23, 41,269,827.24 and 16,154,609.49 is: 22,293,380.99
Step by Step Solution
- Step 1: Write the proportion equation
29,905,645.23 : 41,269,827.24 = 16,154,609.49 : x - Step 2: Convert to fraction form
29,905,645.23/41,269,827.24 = 16,154,609.49/x - Step 3: Cross multiply
29,905,645.23x = 41,269,827.24 × 16,154,609.49 - Step 4: Simplify right side
29,905,645.23x = 666,697,942,781,964.50 - Step 5: Solve for x
x = 666,697,942,781,964.50/29,905,645.23 - Step 6: Final answer
x = 22,293,380.99
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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.