Finding the Fourth Proportional to 14,780,234.60, 22,177,724.70 and 8,395,389.80
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Solution
The fourth proportional to 14,780,234.60, 22,177,724.70 and 8,395,389.80 is: 12,597,272.56
Step by Step Solution
- Step 1: Write the proportion equation
14,780,234.60 : 22,177,724.70 = 8,395,389.80 : x - Step 2: Convert to fraction form
14,780,234.60/22,177,724.70 = 8,395,389.80/x - Step 3: Cross multiply
14,780,234.60x = 22,177,724.70 × 8,395,389.80 - Step 4: Simplify right side
14,780,234.60x = 186,190,643,733,588.06 - Step 5: Solve for x
x = 186,190,643,733,588.06/14,780,234.60 - Step 6: Final answer
x = 12,597,272.56
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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.