Finding the Third Proportional to 19,141,376 and 29,421,678
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Solution
The third proportional to 19,141,376 and 29,421,678 is: 45,223,244.99
Step by Step Solution
- Step 1: Write the proportion equation
19,141,376 : 29,421,678 = 29,421,678 : x - Step 2: Convert to fraction form
19,141,376/29,421,678 = 29,421,678/x - Step 3: Cross multiply
19,141,376x = 29,421,678 × 29,421,678 - Step 4: Simplify right side
19,141,376x = 865,635,136,335,684 - Step 5: Solve for x
x = 865,635,136,335,684/19,141,376 - Step 6: Final answer
x = 45,223,244.99
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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.