Finding the Fourth Proportional to 19,394,805, 29,092,353.30 and 8,609,206.26
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Solution
The fourth proportional to 19,394,805, 29,092,353.30 and 8,609,206.26 is: 12,913,874.11
Step by Step Solution
- Step 1: Write the proportion equation
19,394,805 : 29,092,353.30 = 8,609,206.26 : x - Step 2: Convert to fraction form
19,394,805/29,092,353.30 = 8,609,206.26/x - Step 3: Cross multiply
19,394,805x = 29,092,353.30 × 8,609,206.26 - Step 4: Simplify right side
19,394,805x = 250,462,070,148,491.66 - Step 5: Solve for x
x = 250,462,070,148,491.66/19,394,805 - Step 6: Final answer
x = 12,913,874.11
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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.