Finding the Fourth Proportional to 35,676,474.48, 53,522,685.36 and 11,416,858.56
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Solution
The fourth proportional to 35,676,474.48, 53,522,685.36 and 11,416,858.56 is: 17,127,839.49
Step by Step Solution
- Step 1: Write the proportion equation
35,676,474.48 : 53,522,685.36 = 11,416,858.56 : x - Step 2: Convert to fraction form
35,676,474.48/53,522,685.36 = 11,416,858.56/x - Step 3: Cross multiply
35,676,474.48x = 53,522,685.36 × 11,416,858.56 - Step 4: Simplify right side
35,676,474.48x = 611,060,928,506,502.75 - Step 5: Solve for x
x = 611,060,928,506,502.75/35,676,474.48 - Step 6: Final answer
x = 17,127,839.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.