Finding the Fourth Proportional to 10,793,702.60, 16,185,945.02 and 6,247,889.14
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Solution
The fourth proportional to 10,793,702.60, 16,185,945.02 and 6,247,889.14 is: 9,369,165.88
Step by Step Solution
- Step 1: Write the proportion equation
10,793,702.60 : 16,185,945.02 = 6,247,889.14 : x - Step 2: Convert to fraction form
10,793,702.60/16,185,945.02 = 6,247,889.14/x - Step 3: Cross multiply
10,793,702.60x = 16,185,945.02 × 6,247,889.14 - Step 4: Simplify right side
10,793,702.60x = 101,127,990,111,095.08 - Step 5: Solve for x
x = 101,127,990,111,095.08/10,793,702.60 - Step 6: Final answer
x = 9,369,165.88
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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.