Finding the Fourth Proportional to 37,028,529.48, 51,133,719.17 and 27,719,938.96
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Solution
The fourth proportional to 37,028,529.48, 51,133,719.17 and 27,719,938.96 is: 38,279,229.40
Step by Step Solution
- Step 1: Write the proportion equation
37,028,529.48 : 51,133,719.17 = 27,719,938.96 : x - Step 2: Convert to fraction form
37,028,529.48/51,133,719.17 = 27,719,938.96/x - Step 3: Cross multiply
37,028,529.48x = 51,133,719.17 × 27,719,938.96 - Step 4: Simplify right side
37,028,529.48x = 1,417,423,574,190,182 - Step 5: Solve for x
x = 1,417,423,574,190,182/37,028,529.48 - Step 6: Final answer
x = 38,279,229.40
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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.