Finding the Fourth Proportional to 24,521,365.12, 33,840,533.60 and 13,656,349.12
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Solution
The fourth proportional to 24,521,365.12, 33,840,533.60 and 13,656,349.12 is: 18,846,346.40
Step by Step Solution
- Step 1: Write the proportion equation
24,521,365.12 : 33,840,533.60 = 13,656,349.12 : x - Step 2: Convert to fraction form
24,521,365.12/33,840,533.60 = 13,656,349.12/x - Step 3: Cross multiply
24,521,365.12x = 33,840,533.60 × 13,656,349.12 - Step 4: Simplify right side
24,521,365.12x = 462,138,141,248,690.44 - Step 5: Solve for x
x = 462,138,141,248,690.44/24,521,365.12 - Step 6: Final answer
x = 18,846,346.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.