Finding the Third Proportional to 9,273,110 and 19,917,388
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Solution
The third proportional to 9,273,110 and 19,917,388 is: 42,779,859.70
Step by Step Solution
- Step 1: Write the proportion equation
9,273,110 : 19,917,388 = 19,917,388 : x - Step 2: Convert to fraction form
9,273,110/19,917,388 = 19,917,388/x - Step 3: Cross multiply
9,273,110x = 19,917,388 × 19,917,388 - Step 4: Simplify right side
9,273,110x = 396,702,344,742,544 - Step 5: Solve for x
x = 396,702,344,742,544/9,273,110 - Step 6: Final answer
x = 42,779,859.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.