Finding the Fourth Proportional to 15,795,629.52, 23,675,532.72 and 7,258,325.08
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Solution
The fourth proportional to 15,795,629.52, 23,675,532.72 and 7,258,325.08 is: 10,879,256.99
Step by Step Solution
- Step 1: Write the proportion equation
15,795,629.52 : 23,675,532.72 = 7,258,325.08 : x - Step 2: Convert to fraction form
15,795,629.52/23,675,532.72 = 7,258,325.08/x - Step 3: Cross multiply
15,795,629.52x = 23,675,532.72 × 7,258,325.08 - Step 4: Simplify right side
15,795,629.52x = 171,844,712,923,936.62 - Step 5: Solve for x
x = 171,844,712,923,936.62/15,795,629.52 - Step 6: Final answer
x = 10,879,256.99
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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.