Finding the Fourth Proportional to 6,177,634.16, 9,258,380.99 and 3,445,072.49
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Solution
The fourth proportional to 6,177,634.16, 9,258,380.99 and 3,445,072.49 is: 5,163,108.21
Step by Step Solution
- Step 1: Write the proportion equation
6,177,634.16 : 9,258,380.99 = 3,445,072.49 : x - Step 2: Convert to fraction form
6,177,634.16/9,258,380.99 = 3,445,072.49/x - Step 3: Cross multiply
6,177,634.16x = 9,258,380.99 × 3,445,072.49 - Step 4: Simplify right side
6,177,634.16x = 31,895,793,645,054.07 - Step 5: Solve for x
x = 31,895,793,645,054.07/6,177,634.16 - Step 6: Final answer
x = 5,163,108.21
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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.