Finding the Fourth Proportional to 17,736,405.80, 26,608,545.30 and 8,149,472.60
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Solution
The fourth proportional to 17,736,405.80, 26,608,545.30 and 8,149,472.60 is: 12,226,017.68
Step by Step Solution
- Step 1: Write the proportion equation
17,736,405.80 : 26,608,545.30 = 8,149,472.60 : x - Step 2: Convert to fraction form
17,736,405.80/26,608,545.30 = 8,149,472.60/x - Step 3: Cross multiply
17,736,405.80x = 26,608,545.30 × 8,149,472.60 - Step 4: Simplify right side
17,736,405.80x = 216,845,610,848,208.78 - Step 5: Solve for x
x = 216,845,610,848,208.78/17,736,405.80 - Step 6: Final answer
x = 12,226,017.68
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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.