Finding the Fourth Proportional to 17,766,028.10, 26,649,042.15 and 14,896,246.70
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Solution
The fourth proportional to 17,766,028.10, 26,649,042.15 and 14,896,246.70 is: 22,344,370.05
Step by Step Solution
- Step 1: Write the proportion equation
17,766,028.10 : 26,649,042.15 = 14,896,246.70 : x - Step 2: Convert to fraction form
17,766,028.10/26,649,042.15 = 14,896,246.70/x - Step 3: Cross multiply
17,766,028.10x = 26,649,042.15 × 14,896,246.70 - Step 4: Simplify right side
17,766,028.10x = 396,970,706,185,098.38 - Step 5: Solve for x
x = 396,970,706,185,098.38/17,766,028.10 - Step 6: Final answer
x = 22,344,370.05
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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.