Finding the Third Proportional to 19,213,572 and 41,838,615
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Solution
The third proportional to 19,213,572 and 41,838,615 is: 91,105,896.66
Step by Step Solution
- Step 1: Write the proportion equation
19,213,572 : 41,838,615 = 41,838,615 : x - Step 2: Convert to fraction form
19,213,572/41,838,615 = 41,838,615/x - Step 3: Cross multiply
19,213,572x = 41,838,615 × 41,838,615 - Step 4: Simplify right side
19,213,572x = 1,750,469,705,118,225 - Step 5: Solve for x
x = 1,750,469,705,118,225/19,213,572 - Step 6: Final answer
x = 91,105,896.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.