Finding the Third Proportional to 25,811,438 and 56,174,749
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Solution
The third proportional to 25,811,438 and 56,174,749 is: 122,255,971.37
Step by Step Solution
- Step 1: Write the proportion equation
25,811,438 : 56,174,749 = 56,174,749 : x - Step 2: Convert to fraction form
25,811,438/56,174,749 = 56,174,749/x - Step 3: Cross multiply
25,811,438x = 56,174,749 × 56,174,749 - Step 4: Simplify right side
25,811,438x = 3,155,602,425,213,001 - Step 5: Solve for x
x = 3,155,602,425,213,001/25,811,438 - Step 6: Final answer
x = 122,255,971.37
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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.