Finding the Fourth Proportional to 7,536,831.06, 11,305,316.58 and 2,145,481.29
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Solution
The fourth proportional to 7,536,831.06, 11,305,316.58 and 2,145,481.29 is: 3,218,241.86
Step by Step Solution
- Step 1: Write the proportion equation
7,536,831.06 : 11,305,316.58 = 2,145,481.29 : x - Step 2: Convert to fraction form
7,536,831.06/11,305,316.58 = 2,145,481.29/x - Step 3: Cross multiply
7,536,831.06x = 11,305,316.58 × 2,145,481.29 - Step 4: Simplify right side
7,536,831.06x = 24,255,345,199,916.79 - Step 5: Solve for x
x = 24,255,345,199,916.79/7,536,831.06 - Step 6: Final answer
x = 3,218,241.86
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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.