Finding the Third Proportional to 7,391,072 and 15,803,560
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Solution
The third proportional to 7,391,072 and 15,803,560 is: 33,791,107.52
Step by Step Solution
- Step 1: Write the proportion equation
7,391,072 : 15,803,560 = 15,803,560 : x - Step 2: Convert to fraction form
7,391,072/15,803,560 = 15,803,560/x - Step 3: Cross multiply
7,391,072x = 15,803,560 × 15,803,560 - Step 4: Simplify right side
7,391,072x = 249,752,508,673,600 - Step 5: Solve for x
x = 249,752,508,673,600/7,391,072 - Step 6: Final answer
x = 33,791,107.52
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.