Finding the Fourth Proportional to 44,133,090.70, 66,199,636.05 and 13,840,905.10
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Solution
The fourth proportional to 44,133,090.70, 66,199,636.05 and 13,840,905.10 is: 20,761,357.65
Step by Step Solution
- Step 1: Write the proportion equation
44,133,090.70 : 66,199,636.05 = 13,840,905.10 : x - Step 2: Convert to fraction form
44,133,090.70/66,199,636.05 = 13,840,905.10/x - Step 3: Cross multiply
44,133,090.70x = 66,199,636.05 × 13,840,905.10 - Step 4: Simplify right side
44,133,090.70x = 916,262,880,222,588.75 - Step 5: Solve for x
x = 916,262,880,222,588.75/44,133,090.70 - Step 6: Final answer
x = 20,761,357.65
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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.