Finding the Fourth Proportional to 10,504,237.74, 14,495,958.82 and 5,920,559.11
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Solution
The fourth proportional to 10,504,237.74, 14,495,958.82 and 5,920,559.11 is: 8,170,433.99
Step by Step Solution
- Step 1: Write the proportion equation
10,504,237.74 : 14,495,958.82 = 5,920,559.11 : x - Step 2: Convert to fraction form
10,504,237.74/14,495,958.82 = 5,920,559.11/x - Step 3: Cross multiply
10,504,237.74x = 14,495,958.82 × 5,920,559.11 - Step 4: Simplify right side
10,504,237.74x = 85,824,181,049,935.86 - Step 5: Solve for x
x = 85,824,181,049,935.86/10,504,237.74 - Step 6: Final answer
x = 8,170,433.99
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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.