Finding the Fourth Proportional to 16,186,690.08, 24,281,084.88 and 4,828,286.88
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Solution
The fourth proportional to 16,186,690.08, 24,281,084.88 and 4,828,286.88 is: 7,242,743.45
Step by Step Solution
- Step 1: Write the proportion equation
16,186,690.08 : 24,281,084.88 = 4,828,286.88 : x - Step 2: Convert to fraction form
16,186,690.08/24,281,084.88 = 4,828,286.88/x - Step 3: Cross multiply
16,186,690.08x = 24,281,084.88 × 4,828,286.88 - Step 4: Simplify right side
16,186,690.08x = 117,236,043,558,270.36 - Step 5: Solve for x
x = 117,236,043,558,270.36/16,186,690.08 - Step 6: Final answer
x = 7,242,743.45
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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.