Finding the Third Proportional to 13,211,417 and 18,604,669
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Solution
The third proportional to 13,211,417 and 18,604,669 is: 26,199,589.99
Step by Step Solution
- Step 1: Write the proportion equation
13,211,417 : 18,604,669 = 18,604,669 : x - Step 2: Convert to fraction form
13,211,417/18,604,669 = 18,604,669/x - Step 3: Cross multiply
13,211,417x = 18,604,669 × 18,604,669 - Step 4: Simplify right side
13,211,417x = 346,133,708,599,561 - Step 5: Solve for x
x = 346,133,708,599,561/13,211,417 - Step 6: Final answer
x = 26,199,589.99
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.