Finding the Fourth Proportional to 8,267,468.88, 11,409,354.24 and 4,546,106.62
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Solution
The fourth proportional to 8,267,468.88, 11,409,354.24 and 4,546,106.62 is: 6,273,763.06
Step by Step Solution
- Step 1: Write the proportion equation
8,267,468.88 : 11,409,354.24 = 4,546,106.62 : x - Step 2: Convert to fraction form
8,267,468.88/11,409,354.24 = 4,546,106.62/x - Step 3: Cross multiply
8,267,468.88x = 11,409,354.24 × 4,546,106.62 - Step 4: Simplify right side
8,267,468.88x = 51,868,140,840,389.07 - Step 5: Solve for x
x = 51,868,140,840,389.07/8,267,468.88 - Step 6: Final answer
x = 6,273,763.06
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Double scale
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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.