Finding the Fourth Proportional to 5,533,010.60, 8,299,515.90 and 5,497,581.20
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Solution
The fourth proportional to 5,533,010.60, 8,299,515.90 and 5,497,581.20 is: 8,246,371.80
Step by Step Solution
- Step 1: Write the proportion equation
5,533,010.60 : 8,299,515.90 = 5,497,581.20 : x - Step 2: Convert to fraction form
5,533,010.60/8,299,515.90 = 5,497,581.20/x - Step 3: Cross multiply
5,533,010.60x = 8,299,515.90 × 5,497,581.20 - Step 4: Simplify right side
5,533,010.60x = 45,627,262,580,941.09 - Step 5: Solve for x
x = 45,627,262,580,941.09/5,533,010.60 - Step 6: Final answer
x = 8,246,371.80
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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.