Finding the Fourth Proportional to 11,245,359.60, 16,864,102.80 and 5,852,217.60
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Solution
The fourth proportional to 11,245,359.60, 16,864,102.80 and 5,852,217.60 is: 8,776,277.75
Step by Step Solution
- Step 1: Write the proportion equation
11,245,359.60 : 16,864,102.80 = 5,852,217.60 : x - Step 2: Convert to fraction form
11,245,359.60/16,864,102.80 = 5,852,217.60/x - Step 3: Cross multiply
11,245,359.60x = 16,864,102.80 × 5,852,217.60 - Step 4: Simplify right side
11,245,359.60x = 98,692,399,214,369.28 - Step 5: Solve for x
x = 98,692,399,214,369.28/11,245,359.60 - Step 6: Final answer
x = 8,776,277.75
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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.