Finding the Fourth Proportional to 11,734,002.05, 16,192,896.80 and 6,506,881.02
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Solution
The fourth proportional to 11,734,002.05, 16,192,896.80 and 6,506,881.02 is: 8,979,481.37
Step by Step Solution
- Step 1: Write the proportion equation
11,734,002.05 : 16,192,896.80 = 6,506,881.02 : x - Step 2: Convert to fraction form
11,734,002.05/16,192,896.80 = 6,506,881.02/x - Step 3: Cross multiply
11,734,002.05x = 16,192,896.80 × 6,506,881.02 - Step 4: Simplify right side
11,734,002.05x = 105,365,252,814,204.33 - Step 5: Solve for x
x = 105,365,252,814,204.33/11,734,002.05 - Step 6: Final answer
x = 8,979,481.37
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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.