Finding the Third Proportional to 7,430,794.88 and 15,371,322.75
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Solution
The third proportional to 7,430,794.88 and 15,371,322.75 is: 31,797,077.84
Step by Step Solution
- Step 1: Write the proportion equation
7,430,794.88 : 15,371,322.75 = 15,371,322.75 : x - Step 2: Convert to fraction form
7,430,794.88/15,371,322.75 = 15,371,322.75/x - Step 3: Cross multiply
7,430,794.88x = 15,371,322.75 × 15,371,322.75 - Step 4: Simplify right side
7,430,794.88x = 236,277,563,084,667.56 - Step 5: Solve for x
x = 236,277,563,084,667.56/7,430,794.88 - Step 6: Final answer
x = 31,797,077.84
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.