Finding the Fourth Proportional to 22,935,582.72, 34,408,351.36 and 6,978,816
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Solution
The fourth proportional to 22,935,582.72, 34,408,351.36 and 6,978,816 is: 10,469,738.48
Step by Step Solution
- Step 1: Write the proportion equation
22,935,582.72 : 34,408,351.36 = 6,978,816 : x - Step 2: Convert to fraction form
22,935,582.72/34,408,351.36 = 6,978,816/x - Step 3: Cross multiply
22,935,582.72x = 34,408,351.36 × 6,978,816 - Step 4: Simplify right side
22,935,582.72x = 240,129,553,004,789.75 - Step 5: Solve for x
x = 240,129,553,004,789.75/22,935,582.72 - Step 6: Final answer
x = 10,469,738.48
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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.