Finding the Fourth Proportional to 27,368,956.68, 37,769,260.31 and 14,810,011.44
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Solution
The fourth proportional to 27,368,956.68, 37,769,260.31 and 14,810,011.44 is: 20,437,869.95
Step by Step Solution
- Step 1: Write the proportion equation
27,368,956.68 : 37,769,260.31 = 14,810,011.44 : x - Step 2: Convert to fraction form
27,368,956.68/37,769,260.31 = 14,810,011.44/x - Step 3: Cross multiply
27,368,956.68x = 37,769,260.31 × 14,810,011.44 - Step 4: Simplify right side
27,368,956.68x = 559,363,177,271,437.94 - Step 5: Solve for x
x = 559,363,177,271,437.94/27,368,956.68 - Step 6: Final answer
x = 20,437,869.95
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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.