Finding the Fourth Proportional to 16,408,868.40, 24,613,302.60 and 14,566,539.60
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Solution
The fourth proportional to 16,408,868.40, 24,613,302.60 and 14,566,539.60 is: 21,849,809.40
Step by Step Solution
- Step 1: Write the proportion equation
16,408,868.40 : 24,613,302.60 = 14,566,539.60 : x - Step 2: Convert to fraction form
16,408,868.40/24,613,302.60 = 14,566,539.60/x - Step 3: Cross multiply
16,408,868.40x = 24,613,302.60 × 14,566,539.60 - Step 4: Simplify right side
16,408,868.40x = 358,530,647,009,683 - Step 5: Solve for x
x = 358,530,647,009,683/16,408,868.40 - Step 6: Final answer
x = 21,849,809.40
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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.