Finding the Fourth Proportional to 27,130,496.72, 37,440,076.68 and 14,908,141.04
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Solution
The fourth proportional to 27,130,496.72, 37,440,076.68 and 14,908,141.04 is: 20,573,229.80
Step by Step Solution
- Step 1: Write the proportion equation
27,130,496.72 : 37,440,076.68 = 14,908,141.04 : x - Step 2: Convert to fraction form
27,130,496.72/37,440,076.68 = 14,908,141.04/x - Step 3: Cross multiply
27,130,496.72x = 37,440,076.68 × 14,908,141.04 - Step 4: Simplify right side
27,130,496.72x = 558,161,943,693,854.94 - Step 5: Solve for x
x = 558,161,943,693,854.94/27,130,496.72 - Step 6: Final answer
x = 20,573,229.80
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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.