Finding the Fourth Proportional to 27,246,327.84, 37,609,043.65 and 16,236,530.01
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Solution
The fourth proportional to 27,246,327.84, 37,609,043.65 and 16,236,530.01 is: 22,411,840.94
Step by Step Solution
- Step 1: Write the proportion equation
27,246,327.84 : 37,609,043.65 = 16,236,530.01 : x - Step 2: Convert to fraction form
27,246,327.84/37,609,043.65 = 16,236,530.01/x - Step 3: Cross multiply
27,246,327.84x = 37,609,043.65 × 16,236,530.01 - Step 4: Simplify right side
27,246,327.84x = 610,640,365,870,624.88 - Step 5: Solve for x
x = 610,640,365,870,624.88/27,246,327.84 - Step 6: Final answer
x = 22,411,840.94
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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.