Finding the Fourth Proportional to 27,142,285.01, 37,456,732.19 and 14,752,374.53
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Solution
The fourth proportional to 27,142,285.01, 37,456,732.19 and 14,752,374.53 is: 20,358,482.78
Step by Step Solution
- Step 1: Write the proportion equation
27,142,285.01 : 37,456,732.19 = 14,752,374.53 : x - Step 2: Convert to fraction form
27,142,285.01/37,456,732.19 = 14,752,374.53/x - Step 3: Cross multiply
27,142,285.01x = 37,456,732.19 × 14,752,374.53 - Step 4: Simplify right side
27,142,285.01x = 552,575,741,786,384.44 - Step 5: Solve for x
x = 552,575,741,786,384.44/27,142,285.01 - Step 6: Final answer
x = 20,358,482.78
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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.