Finding the Fourth Proportional to 9,463,211.22, 14,194,930.69 and 2,639,368.91
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Solution
The fourth proportional to 9,463,211.22, 14,194,930.69 and 2,639,368.91 is: 3,959,085.12
Step by Step Solution
- Step 1: Write the proportion equation
9,463,211.22 : 14,194,930.69 = 2,639,368.91 : x - Step 2: Convert to fraction form
9,463,211.22/14,194,930.69 = 2,639,368.91/x - Step 3: Cross multiply
9,463,211.22x = 14,194,930.69 × 2,639,368.91 - Step 4: Simplify right side
9,463,211.22x = 37,465,658,742,790.85 - Step 5: Solve for x
x = 37,465,658,742,790.85/9,463,211.22 - Step 6: Final answer
x = 3,959,085.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.