Finding the Fourth Proportional to 29,512,353.24, 40,727,119.68 and 16,460,457.66
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Solution
The fourth proportional to 29,512,353.24, 40,727,119.68 and 16,460,457.66 is: 22,715,471.85
Step by Step Solution
- Step 1: Write the proportion equation
29,512,353.24 : 40,727,119.68 = 16,460,457.66 : x - Step 2: Convert to fraction form
29,512,353.24/40,727,119.68 = 16,460,457.66/x - Step 3: Cross multiply
29,512,353.24x = 40,727,119.68 × 16,460,457.66 - Step 4: Simplify right side
29,512,353.24x = 670,387,029,106,392.75 - Step 5: Solve for x
x = 670,387,029,106,392.75/29,512,353.24 - Step 6: Final answer
x = 22,715,471.85
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1.5x scale
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.