Finding the Third Proportional to 3,430,182.94 and 7,458,215.06
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Solution
The third proportional to 3,430,182.94 and 7,458,215.06 is: 16,216,328.09
Step by Step Solution
- Step 1: Write the proportion equation
3,430,182.94 : 7,458,215.06 = 7,458,215.06 : x - Step 2: Convert to fraction form
3,430,182.94/7,458,215.06 = 7,458,215.06/x - Step 3: Cross multiply
3,430,182.94x = 7,458,215.06 × 7,458,215.06 - Step 4: Simplify right side
3,430,182.94x = 55,624,971,918,501.88 - Step 5: Solve for x
x = 55,624,971,918,501.88/3,430,182.94 - Step 6: Final answer
x = 16,216,328.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.