Finding the Fourth Proportional to 27,228,035.15, 37,574,696.33 and 14,838,131.98
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Solution
The fourth proportional to 27,228,035.15, 37,574,696.33 and 14,838,131.98 is: 20,476,626.39
Step by Step Solution
- Step 1: Write the proportion equation
27,228,035.15 : 37,574,696.33 = 14,838,131.98 : x - Step 2: Convert to fraction form
27,228,035.15/37,574,696.33 = 14,838,131.98/x - Step 3: Cross multiply
27,228,035.15x = 37,574,696.33 × 14,838,131.98 - Step 4: Simplify right side
27,228,035.15x = 557,538,303,178,771.06 - Step 5: Solve for x
x = 557,538,303,178,771.06/27,228,035.15 - Step 6: Final answer
x = 20,476,626.39
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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.