Finding the Fourth Proportional to 10,424,450.84, 14,385,732.48 and 5,840,805.02
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Solution
The fourth proportional to 10,424,450.84, 14,385,732.48 and 5,840,805.02 is: 8,060,305.50
Step by Step Solution
- Step 1: Write the proportion equation
10,424,450.84 : 14,385,732.48 = 5,840,805.02 : x - Step 2: Convert to fraction form
10,424,450.84/14,385,732.48 = 5,840,805.02/x - Step 3: Cross multiply
10,424,450.84x = 14,385,732.48 × 5,840,805.02 - Step 4: Simplify right side
10,424,450.84x = 84,024,258,485,561.05 - Step 5: Solve for x
x = 84,024,258,485,561.05/10,424,450.84 - Step 6: Final answer
x = 8,060,305.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.