Finding the Fourth Proportional to 6,713,750.14, 10,070,616.06 and 3,117,550.60
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Solution
The fourth proportional to 6,713,750.14, 10,070,616.06 and 3,117,550.60 is: 4,676,321.65
Step by Step Solution
- Step 1: Write the proportion equation
6,713,750.14 : 10,070,616.06 = 3,117,550.60 : x - Step 2: Convert to fraction form
6,713,750.14/10,070,616.06 = 3,117,550.60/x - Step 3: Cross multiply
6,713,750.14x = 10,070,616.06 × 3,117,550.60 - Step 4: Simplify right side
6,713,750.14x = 31,395,655,140,222.64 - Step 5: Solve for x
x = 31,395,655,140,222.64/6,713,750.14 - Step 6: Final answer
x = 4,676,321.65
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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.