Finding the Fourth Proportional to 7,536,841.71, 11,305,268.64 and 1,857,066.63
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Solution
The fourth proportional to 7,536,841.71, 11,305,268.64 and 1,857,066.63 is: 2,785,601.44
Step by Step Solution
- Step 1: Write the proportion equation
7,536,841.71 : 11,305,268.64 = 1,857,066.63 : x - Step 2: Convert to fraction form
7,536,841.71/11,305,268.64 = 1,857,066.63/x - Step 3: Cross multiply
7,536,841.71x = 11,305,268.64 × 1,857,066.63 - Step 4: Simplify right side
7,536,841.71x = 20,994,637,134,529.48 - Step 5: Solve for x
x = 20,994,637,134,529.48/7,536,841.71 - Step 6: Final answer
x = 2,785,601.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.