Finding the Third Proportional to 30,261,618 and 62,676,511
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Solution
The third proportional to 30,261,618 and 62,676,511 is: 129,812,788.96
Step by Step Solution
- Step 1: Write the proportion equation
30,261,618 : 62,676,511 = 62,676,511 : x - Step 2: Convert to fraction form
30,261,618/62,676,511 = 62,676,511/x - Step 3: Cross multiply
30,261,618x = 62,676,511 × 62,676,511 - Step 4: Simplify right side
30,261,618x = 3,928,345,031,133,121 - Step 5: Solve for x
x = 3,928,345,031,133,121/30,261,618 - Step 6: Final answer
x = 129,812,788.96
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.