Finding the Fourth Proportional to 7,421,003.44, 11,131,347.54 and 2,029,653.97
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Solution
The fourth proportional to 7,421,003.44, 11,131,347.54 and 2,029,653.97 is: 3,044,437.85
Step by Step Solution
- Step 1: Write the proportion equation
7,421,003.44 : 11,131,347.54 = 2,029,653.97 : x - Step 2: Convert to fraction form
7,421,003.44/11,131,347.54 = 2,029,653.97/x - Step 3: Cross multiply
7,421,003.44x = 11,131,347.54 × 2,029,653.97 - Step 4: Simplify right side
7,421,003.44x = 22,592,783,726,010.73 - Step 5: Solve for x
x = 22,592,783,726,010.73/7,421,003.44 - Step 6: Final answer
x = 3,044,437.85
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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.