Finding the Fourth Proportional to 26,252,039.20, 39,378,058.80 and 24,992,327.20
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Solution
The fourth proportional to 26,252,039.20, 39,378,058.80 and 24,992,327.20 is: 37,488,490.80
Step by Step Solution
- Step 1: Write the proportion equation
26,252,039.20 : 39,378,058.80 = 24,992,327.20 : x - Step 2: Convert to fraction form
26,252,039.20/39,378,058.80 = 24,992,327.20/x - Step 3: Cross multiply
26,252,039.20x = 39,378,058.80 × 24,992,327.20 - Step 4: Simplify right side
26,252,039.20x = 984,149,330,030,439.25 - Step 5: Solve for x
x = 984,149,330,030,439.25/26,252,039.20 - Step 6: Final answer
x = 37,488,490.80
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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.