Finding the Fourth Proportional to 16,185,357.46, 22,335,532.56 and 8,843,033.08
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Solution
The fourth proportional to 16,185,357.46, 22,335,532.56 and 8,843,033.08 is: 12,203,243.20
Step by Step Solution
- Step 1: Write the proportion equation
16,185,357.46 : 22,335,532.56 = 8,843,033.08 : x - Step 2: Convert to fraction form
16,185,357.46/22,335,532.56 = 8,843,033.08/x - Step 3: Cross multiply
16,185,357.46x = 22,335,532.56 × 8,843,033.08 - Step 4: Simplify right side
16,185,357.46x = 197,513,853,287,497.06 - Step 5: Solve for x
x = 197,513,853,287,497.06/16,185,357.46 - Step 6: Final answer
x = 12,203,243.20
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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.