Finding the Fourth Proportional to 37,490,313.68, 56,224,446.96 and 15,924,744.08
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Solution
The fourth proportional to 37,490,313.68, 56,224,446.96 and 15,924,744.08 is: 23,882,433.65
Step by Step Solution
- Step 1: Write the proportion equation
37,490,313.68 : 56,224,446.96 = 15,924,744.08 : x - Step 2: Convert to fraction form
37,490,313.68/56,224,446.96 = 15,924,744.08/x - Step 3: Cross multiply
37,490,313.68x = 56,224,446.96 × 15,924,744.08 - Step 4: Simplify right side
37,490,313.68x = 895,359,928,877,534 - Step 5: Solve for x
x = 895,359,928,877,534/37,490,313.68 - Step 6: Final answer
x = 23,882,433.65
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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.