Finding the Fourth Proportional to 16,206,033.04, 22,364,144.40 and 8,864,077.12
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Solution
The fourth proportional to 16,206,033.04, 22,364,144.40 and 8,864,077.12 is: 12,232,327.32
Step by Step Solution
- Step 1: Write the proportion equation
16,206,033.04 : 22,364,144.40 = 8,864,077.12 : x - Step 2: Convert to fraction form
16,206,033.04/22,364,144.40 = 8,864,077.12/x - Step 3: Cross multiply
16,206,033.04x = 22,364,144.40 × 8,864,077.12 - Step 4: Simplify right side
16,206,033.04x = 198,237,500,684,416.09 - Step 5: Solve for x
x = 198,237,500,684,416.09/16,206,033.04 - Step 6: Final answer
x = 12,232,327.32
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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.