Finding the Fourth Proportional to 27,228,392.76, 37,574,227.61 and 14,838,233.36
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Solution
The fourth proportional to 27,228,392.76, 37,574,227.61 and 14,838,233.36 is: 20,476,241.92
Step by Step Solution
- Step 1: Write the proportion equation
27,228,392.76 : 37,574,227.61 = 14,838,233.36 : x - Step 2: Convert to fraction form
27,228,392.76/37,574,227.61 = 14,838,233.36/x - Step 3: Cross multiply
27,228,392.76x = 37,574,227.61 × 14,838,233.36 - Step 4: Simplify right side
27,228,392.76x = 557,535,157,422,069.56 - Step 5: Solve for x
x = 557,535,157,422,069.56/27,228,392.76 - Step 6: Final answer
x = 20,476,241.92
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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.