Finding the Fourth Proportional to 30,159,024.48, 41,618,240.64 and 16,408,045.44
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Solution
The fourth proportional to 30,159,024.48, 41,618,240.64 and 16,408,045.44 is: 22,642,442.70
Step by Step Solution
- Step 1: Write the proportion equation
30,159,024.48 : 41,618,240.64 = 16,408,045.44 : x - Step 2: Convert to fraction form
30,159,024.48/41,618,240.64 = 16,408,045.44/x - Step 3: Cross multiply
30,159,024.48x = 41,618,240.64 × 16,408,045.44 - Step 4: Simplify right side
30,159,024.48x = 682,873,983,553,974.62 - Step 5: Solve for x
x = 682,873,983,553,974.62/30,159,024.48 - Step 6: Final answer
x = 22,642,442.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.