Finding the Third Proportional to 9,292,572 and 19,930,326
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Solution
The third proportional to 9,292,572 and 19,930,326 is: 42,745,742.99
Step by Step Solution
- Step 1: Write the proportion equation
9,292,572 : 19,930,326 = 19,930,326 : x - Step 2: Convert to fraction form
9,292,572/19,930,326 = 19,930,326/x - Step 3: Cross multiply
9,292,572x = 19,930,326 × 19,930,326 - Step 4: Simplify right side
9,292,572x = 397,217,894,466,276 - Step 5: Solve for x
x = 397,217,894,466,276/9,292,572 - Step 6: Final answer
x = 42,745,742.99
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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.