Finding the Fourth Proportional to 9,328,135.36, 13,992,203.04 and 5,336,248
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Solution
The fourth proportional to 9,328,135.36, 13,992,203.04 and 5,336,248 is: 8,004,372.00
Step by Step Solution
- Step 1: Write the proportion equation
9,328,135.36 : 13,992,203.04 = 5,336,248 : x - Step 2: Convert to fraction form
9,328,135.36/13,992,203.04 = 5,336,248/x - Step 3: Cross multiply
9,328,135.36x = 13,992,203.04 × 5,336,248 - Step 4: Simplify right side
9,328,135.36x = 74,665,865,487,793.92 - Step 5: Solve for x
x = 74,665,865,487,793.92/9,328,135.36 - Step 6: Final answer
x = 8,004,372.00
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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.