Finding the Third Proportional to 17,282,840 and 37,818,928
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Solution
The third proportional to 17,282,840 and 37,818,928 is: 82,756,729.51
Step by Step Solution
- Step 1: Write the proportion equation
17,282,840 : 37,818,928 = 37,818,928 : x - Step 2: Convert to fraction form
17,282,840/37,818,928 = 37,818,928/x - Step 3: Cross multiply
17,282,840x = 37,818,928 × 37,818,928 - Step 4: Simplify right side
17,282,840x = 1,430,271,315,069,184 - Step 5: Solve for x
x = 1,430,271,315,069,184/17,282,840 - Step 6: Final answer
x = 82,756,729.51
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.