Finding the Fourth Proportional to 27,368,958.70, 37,769,263.07 and 14,810,013.41
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Solution
The fourth proportional to 27,368,958.70, 37,769,263.07 and 14,810,013.41 is: 20,437,872.65
Step by Step Solution
- Step 1: Write the proportion equation
27,368,958.70 : 37,769,263.07 = 14,810,013.41 : x - Step 2: Convert to fraction form
27,368,958.70/37,769,263.07 = 14,810,013.41/x - Step 3: Cross multiply
27,368,958.70x = 37,769,263.07 × 14,810,013.41 - Step 4: Simplify right side
27,368,958.70x = 559,363,292,552,517.75 - Step 5: Solve for x
x = 559,363,292,552,517.75/27,368,958.70 - Step 6: Final answer
x = 20,437,872.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.