Finding the Fourth Proportional to 16,167,619.20, 24,251,428.80 and 9,774,580.80
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Solution
The fourth proportional to 16,167,619.20, 24,251,428.80 and 9,774,580.80 is: 14,661,871.20
Step by Step Solution
- Step 1: Write the proportion equation
16,167,619.20 : 24,251,428.80 = 9,774,580.80 : x - Step 2: Convert to fraction form
16,167,619.20/24,251,428.80 = 9,774,580.80/x - Step 3: Cross multiply
16,167,619.20x = 24,251,428.80 × 9,774,580.80 - Step 4: Simplify right side
16,167,619.20x = 237,047,550,321,047.06 - Step 5: Solve for x
x = 237,047,550,321,047.06/16,167,619.20 - Step 6: Final answer
x = 14,661,871.20
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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.