Finding the Fourth Proportional to 10,368,014.70, 15,552,022.07 and 6,336,936.30
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Solution
The fourth proportional to 10,368,014.70, 15,552,022.07 and 6,336,936.30 is: 9,505,404.46
Step by Step Solution
- Step 1: Write the proportion equation
10,368,014.70 : 15,552,022.07 = 6,336,936.30 : x - Step 2: Convert to fraction form
10,368,014.70/15,552,022.07 = 6,336,936.30/x - Step 3: Cross multiply
10,368,014.70x = 15,552,022.07 × 6,336,936.30 - Step 4: Simplify right side
10,368,014.70x = 98,552,173,193,784.14 - Step 5: Solve for x
x = 98,552,173,193,784.14/10,368,014.70 - Step 6: Final answer
x = 9,505,404.46
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1.5x scale
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.