Finding the Fourth Proportional to 9,968,442.90, 14,952,664.35 and 2,395,408.65
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Solution
The fourth proportional to 9,968,442.90, 14,952,664.35 and 2,395,408.65 is: 3,593,112.98
Step by Step Solution
- Step 1: Write the proportion equation
9,968,442.90 : 14,952,664.35 = 2,395,408.65 : x - Step 2: Convert to fraction form
9,968,442.90/14,952,664.35 = 2,395,408.65/x - Step 3: Cross multiply
9,968,442.90x = 14,952,664.35 × 2,395,408.65 - Step 4: Simplify right side
9,968,442.90x = 35,817,741,524,536.62 - Step 5: Solve for x
x = 35,817,741,524,536.62/9,968,442.90 - Step 6: Final answer
x = 3,593,112.98
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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.