Finding the Fourth Proportional to 27,228,039.03, 37,574,701.67 and 14,838,135.84
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Solution
The fourth proportional to 27,228,039.03, 37,574,701.67 and 14,838,135.84 is: 20,476,631.72
Step by Step Solution
- Step 1: Write the proportion equation
27,228,039.03 : 37,574,701.67 = 14,838,135.84 : x - Step 2: Convert to fraction form
27,228,039.03/37,574,701.67 = 14,838,135.84/x - Step 3: Cross multiply
27,228,039.03x = 37,574,701.67 × 14,838,135.84 - Step 4: Simplify right side
27,228,039.03x = 557,538,527,564,030.19 - Step 5: Solve for x
x = 557,538,527,564,030.19/27,228,039.03 - Step 6: Final answer
x = 20,476,631.72
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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.