Finding the Fourth Proportional to 29,921,590.40, 44,884,932.09 and 9,445,832.97
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Solution
The fourth proportional to 29,921,590.40, 44,884,932.09 and 9,445,832.97 is: 14,169,553.35
Step by Step Solution
- Step 1: Write the proportion equation
29,921,590.40 : 44,884,932.09 = 9,445,832.97 : x - Step 2: Convert to fraction form
29,921,590.40/44,884,932.09 = 9,445,832.97/x - Step 3: Cross multiply
29,921,590.40x = 44,884,932.09 × 9,445,832.97 - Step 4: Simplify right side
29,921,590.40x = 423,975,571,467,232.06 - Step 5: Solve for x
x = 423,975,571,467,232.06/29,921,590.40 - Step 6: Final answer
x = 14,169,553.35
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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.