Finding the Fourth Proportional to 27,368,952.18, 37,769,254.10 and 14,810,006.94
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Solution
The fourth proportional to 27,368,952.18, 37,769,254.10 and 14,810,006.94 is: 20,437,863.74
Step by Step Solution
- Step 1: Write the proportion equation
27,368,952.18 : 37,769,254.10 = 14,810,006.94 : x - Step 2: Convert to fraction form
27,368,952.18/37,769,254.10 = 14,810,006.94/x - Step 3: Cross multiply
27,368,952.18x = 37,769,254.10 × 14,810,006.94 - Step 4: Simplify right side
27,368,952.18x = 559,362,915,339,623.44 - Step 5: Solve for x
x = 559,362,915,339,623.44/27,368,952.18 - Step 6: Final answer
x = 20,437,863.74
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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.