Finding the Fourth Proportional to 27,054,476.16, 40,594,996.80 and 10,879,774.08
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Solution
The fourth proportional to 27,054,476.16, 40,594,996.80 and 10,879,774.08 is: 16,325,002.61
Step by Step Solution
- Step 1: Write the proportion equation
27,054,476.16 : 40,594,996.80 = 10,879,774.08 : x - Step 2: Convert to fraction form
27,054,476.16/40,594,996.80 = 10,879,774.08/x - Step 3: Cross multiply
27,054,476.16x = 40,594,996.80 × 10,879,774.08 - Step 4: Simplify right side
27,054,476.16x = 441,664,393,962,322.94 - Step 5: Solve for x
x = 441,664,393,962,322.94/27,054,476.16 - Step 6: Final answer
x = 16,325,002.61
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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.