Finding the Fourth Proportional to 37,159,207.44, 55,745,989.20 and 14,128,351.20
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Solution
The fourth proportional to 37,159,207.44, 55,745,989.20 and 14,128,351.20 is: 21,195,255.97
Step by Step Solution
- Step 1: Write the proportion equation
37,159,207.44 : 55,745,989.20 = 14,128,351.20 : x - Step 2: Convert to fraction form
37,159,207.44/55,745,989.20 = 14,128,351.20/x - Step 3: Cross multiply
37,159,207.44x = 55,745,989.20 × 14,128,351.20 - Step 4: Simplify right side
37,159,207.44x = 787,598,913,409,007 - Step 5: Solve for x
x = 787,598,913,409,007/37,159,207.44 - Step 6: Final answer
x = 21,195,255.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.