Finding the Fourth Proportional to 8,176,791.65, 11,283,201.50 and 4,823,435.33
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Solution
The fourth proportional to 8,176,791.65, 11,283,201.50 and 4,823,435.33 is: 6,655,885.96
Step by Step Solution
- Step 1: Write the proportion equation
8,176,791.65 : 11,283,201.50 = 4,823,435.33 : x - Step 2: Convert to fraction form
8,176,791.65/11,283,201.50 = 4,823,435.33/x - Step 3: Cross multiply
8,176,791.65x = 11,283,201.50 × 4,823,435.33 - Step 4: Simplify right side
8,176,791.65x = 54,423,792,782,637.57 - Step 5: Solve for x
x = 54,423,792,782,637.57/8,176,791.65 - Step 6: Final answer
x = 6,655,885.96
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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.