Finding the Fourth Proportional to 16,117,537.30, 24,176,305.95 and 5,479,969.30
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Solution
The fourth proportional to 16,117,537.30, 24,176,305.95 and 5,479,969.30 is: 8,219,953.95
Step by Step Solution
- Step 1: Write the proportion equation
16,117,537.30 : 24,176,305.95 = 5,479,969.30 : x - Step 2: Convert to fraction form
16,117,537.30/24,176,305.95 = 5,479,969.30/x - Step 3: Cross multiply
16,117,537.30x = 24,176,305.95 × 5,479,969.30 - Step 4: Simplify right side
16,117,537.30x = 132,485,414,393,407.33 - Step 5: Solve for x
x = 132,485,414,393,407.33/16,117,537.30 - Step 6: Final answer
x = 8,219,953.95
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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.