Finding the Fourth Proportional to 8,584,894.62, 11,835,316.58 and 6,848,457.63
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Solution
The fourth proportional to 8,584,894.62, 11,835,316.58 and 6,848,457.63 is: 9,441,427.96
Step by Step Solution
- Step 1: Write the proportion equation
8,584,894.62 : 11,835,316.58 = 6,848,457.63 : x - Step 2: Convert to fraction form
8,584,894.62/11,835,316.58 = 6,848,457.63/x - Step 3: Cross multiply
8,584,894.62x = 11,835,316.58 × 6,848,457.63 - Step 4: Simplify right side
8,584,894.62x = 81,053,664,101,524.20 - Step 5: Solve for x
x = 81,053,664,101,524.20/8,584,894.62 - Step 6: Final answer
x = 9,441,427.96
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1.5x scale
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.