Finding the Third Proportional to 7,449,270 and 11,390,502
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Solution
The third proportional to 7,449,270 and 11,390,502 is: 17,416,946.33
Step by Step Solution
- Step 1: Write the proportion equation
7,449,270 : 11,390,502 = 11,390,502 : x - Step 2: Convert to fraction form
7,449,270/11,390,502 = 11,390,502/x - Step 3: Cross multiply
7,449,270x = 11,390,502 × 11,390,502 - Step 4: Simplify right side
7,449,270x = 129,743,535,812,004 - Step 5: Solve for x
x = 129,743,535,812,004/7,449,270 - Step 6: Final answer
x = 17,416,946.33
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.