Finding the Fourth Proportional to 32,923,419.44, 45,437,108.76 and 18,243,690.41
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Solution
The fourth proportional to 32,923,419.44, 45,437,108.76 and 18,243,690.41 is: 25,177,838.74
Step by Step Solution
- Step 1: Write the proportion equation
32,923,419.44 : 45,437,108.76 = 18,243,690.41 : x - Step 2: Convert to fraction form
32,923,419.44/45,437,108.76 = 18,243,690.41/x - Step 3: Cross multiply
32,923,419.44x = 45,437,108.76 × 18,243,690.41 - Step 4: Simplify right side
32,923,419.44x = 828,940,545,456,531.75 - Step 5: Solve for x
x = 828,940,545,456,531.75/32,923,419.44 - Step 6: Final answer
x = 25,177,838.74
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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.