Finding the Fourth Proportional to 29,244,694.28, 40,358,939.04 and 16,191,952.79
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Solution
The fourth proportional to 29,244,694.28, 40,358,939.04 and 16,191,952.79 is: 22,345,592.99
Step by Step Solution
- Step 1: Write the proportion equation
29,244,694.28 : 40,358,939.04 = 16,191,952.79 : x - Step 2: Convert to fraction form
29,244,694.28/40,358,939.04 = 16,191,952.79/x - Step 3: Cross multiply
29,244,694.28x = 40,358,939.04 × 16,191,952.79 - Step 4: Simplify right side
29,244,694.28x = 653,490,035,388,373.25 - Step 5: Solve for x
x = 653,490,035,388,373.25/29,244,694.28 - Step 6: Final answer
x = 22,345,592.99
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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.