Finding the Third Proportional to 8,557,693 and 19,028,768
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Solution
The third proportional to 8,557,693 and 19,028,768 is: 42,312,105.80
Step by Step Solution
- Step 1: Write the proportion equation
8,557,693 : 19,028,768 = 19,028,768 : x - Step 2: Convert to fraction form
8,557,693/19,028,768 = 19,028,768/x - Step 3: Cross multiply
8,557,693x = 19,028,768 × 19,028,768 - Step 4: Simplify right side
8,557,693x = 362,094,011,597,824 - Step 5: Solve for x
x = 362,094,011,597,824/8,557,693 - Step 6: Final answer
x = 42,312,105.80
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.