Finding the Fourth Proportional to 7,830,042.44, 11,741,266.46 and 4,592,637.99
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Solution
The fourth proportional to 7,830,042.44, 11,741,266.46 and 4,592,637.99 is: 6,886,729.78
Step by Step Solution
- Step 1: Write the proportion equation
7,830,042.44 : 11,741,266.46 = 4,592,637.99 : x - Step 2: Convert to fraction form
7,830,042.44/11,741,266.46 = 4,592,637.99/x - Step 3: Cross multiply
7,830,042.44x = 11,741,266.46 × 4,592,637.99 - Step 4: Simplify right side
7,830,042.44x = 53,923,386,406,390.41 - Step 5: Solve for x
x = 53,923,386,406,390.41/7,830,042.44 - Step 6: Final answer
x = 6,886,729.78
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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.