Finding the Third Proportional to 7,974,130.50 and 17,391,489.75
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Solution
The third proportional to 7,974,130.50 and 17,391,489.75 is: 37,930,645.32
Step by Step Solution
- Step 1: Write the proportion equation
7,974,130.50 : 17,391,489.75 = 17,391,489.75 : x - Step 2: Convert to fraction form
7,974,130.50/17,391,489.75 = 17,391,489.75/x - Step 3: Cross multiply
7,974,130.50x = 17,391,489.75 × 17,391,489.75 - Step 4: Simplify right side
7,974,130.50x = 302,463,915,724,355.06 - Step 5: Solve for x
x = 302,463,915,724,355.06/7,974,130.50 - Step 6: Final answer
x = 37,930,645.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.