Finding the Fourth Proportional to 16,202,101.60, 24,303,152.40 and 14,970,383.20
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Solution
The fourth proportional to 16,202,101.60, 24,303,152.40 and 14,970,383.20 is: 22,455,574.80
Step by Step Solution
- Step 1: Write the proportion equation
16,202,101.60 : 24,303,152.40 = 14,970,383.20 : x - Step 2: Convert to fraction form
16,202,101.60/24,303,152.40 = 14,970,383.20/x - Step 3: Cross multiply
16,202,101.60x = 24,303,152.40 × 14,970,383.20 - Step 4: Simplify right side
16,202,101.60x = 363,827,504,395,999.62 - Step 5: Solve for x
x = 363,827,504,395,999.62/16,202,101.60 - Step 6: Final answer
x = 22,455,574.80
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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.