Finding the Third Proportional to 7,430,784.75 and 15,371,304.19
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Solution
The third proportional to 7,430,784.75 and 15,371,304.19 is: 31,797,044.37
Step by Step Solution
- Step 1: Write the proportion equation
7,430,784.75 : 15,371,304.19 = 15,371,304.19 : x - Step 2: Convert to fraction form
7,430,784.75/15,371,304.19 = 15,371,304.19/x - Step 3: Cross multiply
7,430,784.75x = 15,371,304.19 × 15,371,304.19 - Step 4: Simplify right side
7,430,784.75x = 236,276,992,424,655.03 - Step 5: Solve for x
x = 236,276,992,424,655.03/7,430,784.75 - Step 6: Final answer
x = 31,797,044.37
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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.