Finding the Fourth Proportional to 24,141,815.80, 36,212,723.70 and 14,552,258.20
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Solution
The fourth proportional to 24,141,815.80, 36,212,723.70 and 14,552,258.20 is: 21,828,387.30
Step by Step Solution
- Step 1: Write the proportion equation
24,141,815.80 : 36,212,723.70 = 14,552,258.20 : x - Step 2: Convert to fraction form
24,141,815.80/36,212,723.70 = 14,552,258.20/x - Step 3: Cross multiply
24,141,815.80x = 36,212,723.70 × 14,552,258.20 - Step 4: Simplify right side
24,141,815.80x = 526,976,905,407,659.38 - Step 5: Solve for x
x = 526,976,905,407,659.38/24,141,815.80 - Step 6: Final answer
x = 21,828,387.30
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Double scale
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Similar ratio
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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.