Finding the Fourth Proportional to 12,101,348.68, 16,699,864.65 and 6,594,725.05
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Solution
The fourth proportional to 12,101,348.68, 16,699,864.65 and 6,594,725.05 is: 9,100,722.46
Step by Step Solution
- Step 1: Write the proportion equation
12,101,348.68 : 16,699,864.65 = 6,594,725.05 : x - Step 2: Convert to fraction form
12,101,348.68/16,699,864.65 = 6,594,725.05/x - Step 3: Cross multiply
12,101,348.68x = 16,699,864.65 × 6,594,725.05 - Step 4: Simplify right side
12,101,348.68x = 110,131,015,738,964.48 - Step 5: Solve for x
x = 110,131,015,738,964.48/12,101,348.68 - Step 6: Final answer
x = 9,100,722.46
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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.