Finding the Fourth Proportional to 12,758,614.44, 17,607,313.08 and 6,957,713.58
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Solution
The fourth proportional to 12,758,614.44, 17,607,313.08 and 6,957,713.58 is: 9,601,876.59
Step by Step Solution
- Step 1: Write the proportion equation
12,758,614.44 : 17,607,313.08 = 6,957,713.58 : x - Step 2: Convert to fraction form
12,758,614.44/17,607,313.08 = 6,957,713.58/x - Step 3: Cross multiply
12,758,614.44x = 17,607,313.08 × 6,957,713.58 - Step 4: Simplify right side
12,758,614.44x = 122,506,641,324,027.61 - Step 5: Solve for x
x = 122,506,641,324,027.61/12,758,614.44 - Step 6: Final answer
x = 9,601,876.59
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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.