Finding the Fourth Proportional to 10,368,048.08, 15,552,072.12 and 6,336,969.68
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Solution
The fourth proportional to 10,368,048.08, 15,552,072.12 and 6,336,969.68 is: 9,505,454.52
Step by Step Solution
- Step 1: Write the proportion equation
10,368,048.08 : 15,552,072.12 = 6,336,969.68 : x - Step 2: Convert to fraction form
10,368,048.08/15,552,072.12 = 6,336,969.68/x - Step 3: Cross multiply
10,368,048.08x = 15,552,072.12 × 6,336,969.68 - Step 4: Simplify right side
10,368,048.08x = 98,553,009,485,613.31 - Step 5: Solve for x
x = 98,553,009,485,613.31/10,368,048.08 - Step 6: Final answer
x = 9,505,454.52
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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.