Finding the Third Proportional to 19,141,380 and 29,421,687
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Solution
The third proportional to 19,141,380 and 29,421,687 is: 45,223,263.21
Step by Step Solution
- Step 1: Write the proportion equation
19,141,380 : 29,421,687 = 29,421,687 : x - Step 2: Convert to fraction form
19,141,380/29,421,687 = 29,421,687/x - Step 3: Cross multiply
19,141,380x = 29,421,687 × 29,421,687 - Step 4: Simplify right side
19,141,380x = 865,635,665,925,969 - Step 5: Solve for x
x = 865,635,665,925,969/19,141,380 - Step 6: Final answer
x = 45,223,263.21
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.