Finding the Fourth Proportional to 10,368,054.08, 15,552,081.12 and 6,336,975.68
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Solution
The fourth proportional to 10,368,054.08, 15,552,081.12 and 6,336,975.68 is: 9,505,463.52
Step by Step Solution
- Step 1: Write the proportion equation
10,368,054.08 : 15,552,081.12 = 6,336,975.68 : x - Step 2: Convert to fraction form
10,368,054.08/15,552,081.12 = 6,336,975.68/x - Step 3: Cross multiply
10,368,054.08x = 15,552,081.12 × 6,336,975.68 - Step 4: Simplify right side
10,368,054.08x = 98,553,159,830,827.16 - Step 5: Solve for x
x = 98,553,159,830,827.16/10,368,054.08 - Step 6: Final answer
x = 9,505,463.52
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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.