Finding the Fourth Proportional to 11,155,216.13, 16,735,623.56 and 3,177,040.13
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Solution
The fourth proportional to 11,155,216.13, 16,735,623.56 and 3,177,040.13 is: 4,766,357.46
Step by Step Solution
- Step 1: Write the proportion equation
11,155,216.13 : 16,735,623.56 = 3,177,040.13 : x - Step 2: Convert to fraction form
11,155,216.13/16,735,623.56 = 3,177,040.13/x - Step 3: Cross multiply
11,155,216.13x = 16,735,623.56 × 3,177,040.13 - Step 4: Simplify right side
11,155,216.13x = 53,169,747,551,130.14 - Step 5: Solve for x
x = 53,169,747,551,130.14/11,155,216.13 - Step 6: Final answer
x = 4,766,357.46
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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.