Finding the Third Proportional to 19,823,255 and 27,915,933
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Solution
The third proportional to 19,823,255 and 27,915,933 is: 39,312,379.09
Step by Step Solution
- Step 1: Write the proportion equation
19,823,255 : 27,915,933 = 27,915,933 : x - Step 2: Convert to fraction form
19,823,255/27,915,933 = 27,915,933/x - Step 3: Cross multiply
19,823,255x = 27,915,933 × 27,915,933 - Step 4: Simplify right side
19,823,255x = 779,299,315,260,489 - Step 5: Solve for x
x = 779,299,315,260,489/19,823,255 - Step 6: Final answer
x = 39,312,379.09
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.