Finding the Fourth Proportional to 27,263,684.58, 37,623,990.42 and 14,874,056.34
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Solution
The fourth proportional to 27,263,684.58, 37,623,990.42 and 14,874,056.34 is: 20,526,255.41
Step by Step Solution
- Step 1: Write the proportion equation
27,263,684.58 : 37,623,990.42 = 14,874,056.34 : x - Step 2: Convert to fraction form
27,263,684.58/37,623,990.42 = 14,874,056.34/x - Step 3: Cross multiply
27,263,684.58x = 37,623,990.42 × 14,874,056.34 - Step 4: Simplify right side
27,263,684.58x = 559,621,353,242,700.31 - Step 5: Solve for x
x = 559,621,353,242,700.31/27,263,684.58 - Step 6: Final answer
x = 20,526,255.41
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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.