Finding the Fourth Proportional to 36,504,558.04, 50,368,236.80 and 21,612,487.52
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Solution
The fourth proportional to 36,504,558.04, 50,368,236.80 and 21,612,487.52 is: 29,820,464.82
Step by Step Solution
- Step 1: Write the proportion equation
36,504,558.04 : 50,368,236.80 = 21,612,487.52 : x - Step 2: Convert to fraction form
36,504,558.04/50,368,236.80 = 21,612,487.52/x - Step 3: Cross multiply
36,504,558.04x = 50,368,236.80 × 21,612,487.52 - Step 4: Simplify right side
36,504,558.04x = 1,088,582,888,884,501.12 - Step 5: Solve for x
x = 1,088,582,888,884,501.12/36,504,558.04 - Step 6: Final answer
x = 29,820,464.82
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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.