Finding the Fourth Proportional to 8,000,854.34, 11,041,212.66 and 4,329,771.08
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Solution
The fourth proportional to 8,000,854.34, 11,041,212.66 and 4,329,771.08 is: 5,975,102.31
Step by Step Solution
- Step 1: Write the proportion equation
8,000,854.34 : 11,041,212.66 = 4,329,771.08 : x - Step 2: Convert to fraction form
8,000,854.34/11,041,212.66 = 4,329,771.08/x - Step 3: Cross multiply
8,000,854.34x = 11,041,212.66 × 4,329,771.08 - Step 4: Simplify right side
8,000,854.34x = 47,805,923,263,397.88 - Step 5: Solve for x
x = 47,805,923,263,397.88/8,000,854.34 - Step 6: Final answer
x = 5,975,102.31
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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.