Finding the Fourth Proportional to 16,768,894.08, 25,158,657.92 and 5,985,963.44
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Solution
The fourth proportional to 16,768,894.08, 25,158,657.92 and 5,985,963.44 is: 8,980,843.09
Step by Step Solution
- Step 1: Write the proportion equation
16,768,894.08 : 25,158,657.92 = 5,985,963.44 : x - Step 2: Convert to fraction form
16,768,894.08/25,158,657.92 = 5,985,963.44/x - Step 3: Cross multiply
16,768,894.08x = 25,158,657.92 × 5,985,963.44 - Step 4: Simplify right side
16,768,894.08x = 150,598,806,508,586.47 - Step 5: Solve for x
x = 150,598,806,508,586.47/16,768,894.08 - Step 6: Final answer
x = 8,980,843.09
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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.