Finding the Fourth Proportional to 6,226,329.60, 9,346,492.80 and 4,812,652.80
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Solution
The fourth proportional to 6,226,329.60, 9,346,492.80 and 4,812,652.80 is: 7,224,388.63
Step by Step Solution
- Step 1: Write the proportion equation
6,226,329.60 : 9,346,492.80 = 4,812,652.80 : x - Step 2: Convert to fraction form
6,226,329.60/9,346,492.80 = 4,812,652.80/x - Step 3: Cross multiply
6,226,329.60x = 9,346,492.80 × 4,812,652.80 - Step 4: Simplify right side
6,226,329.60x = 44,981,424,744,099.84 - Step 5: Solve for x
x = 44,981,424,744,099.84/6,226,329.60 - Step 6: Final answer
x = 7,224,388.63
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1.5x scale
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.