Finding the Fourth Proportional to 16,266,181.60, 24,371,278.80 and 10,583,480.80
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Solution
The fourth proportional to 16,266,181.60, 24,371,278.80 and 10,583,480.80 is: 15,857,007.35
Step by Step Solution
- Step 1: Write the proportion equation
16,266,181.60 : 24,371,278.80 = 10,583,480.80 : x - Step 2: Convert to fraction form
16,266,181.60/24,371,278.80 = 10,583,480.80/x - Step 3: Cross multiply
16,266,181.60x = 24,371,278.80 × 10,583,480.80 - Step 4: Simplify right side
16,266,181.60x = 257,932,961,251,247.06 - Step 5: Solve for x
x = 257,932,961,251,247.06/16,266,181.60 - Step 6: Final answer
x = 15,857,007.35
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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.