Finding the Third Proportional to 13,425,486 and 19,886,445
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Solution
The third proportional to 13,425,486 and 19,886,445 is: 29,456,713.50
Step by Step Solution
- Step 1: Write the proportion equation
13,425,486 : 19,886,445 = 19,886,445 : x - Step 2: Convert to fraction form
13,425,486/19,886,445 = 19,886,445/x - Step 3: Cross multiply
13,425,486x = 19,886,445 × 19,886,445 - Step 4: Simplify right side
13,425,486x = 395,470,694,738,025 - Step 5: Solve for x
x = 395,470,694,738,025/13,425,486 - Step 6: Final answer
x = 29,456,713.50
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.