Finding the Fourth Proportional to 7,763,594.50, 11,645,394.48 and 2,083,818.81
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Solution
The fourth proportional to 7,763,594.50, 11,645,394.48 and 2,083,818.81 is: 3,125,728.95
Step by Step Solution
- Step 1: Write the proportion equation
7,763,594.50 : 11,645,394.48 = 2,083,818.81 : x - Step 2: Convert to fraction form
7,763,594.50/11,645,394.48 = 2,083,818.81/x - Step 3: Cross multiply
7,763,594.50x = 11,645,394.48 × 2,083,818.81 - Step 4: Simplify right side
7,763,594.50x = 24,266,892,039,597.27 - Step 5: Solve for x
x = 24,266,892,039,597.27/7,763,594.50 - Step 6: Final answer
x = 3,125,728.95
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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.