Finding the Third Proportional to 19,031,805 and 28,553,542
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Solution
The third proportional to 19,031,805 and 28,553,542 is: 42,839,066.54
Step by Step Solution
- Step 1: Write the proportion equation
19,031,805 : 28,553,542 = 28,553,542 : x - Step 2: Convert to fraction form
19,031,805/28,553,542 = 28,553,542/x - Step 3: Cross multiply
19,031,805x = 28,553,542 × 28,553,542 - Step 4: Simplify right side
19,031,805x = 815,304,760,745,764 - Step 5: Solve for x
x = 815,304,760,745,764/19,031,805 - Step 6: Final answer
x = 42,839,066.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.