Finding the Fourth Proportional to 16,193,913.20, 24,292,125.60 and 5,411,252.60
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Solution
The fourth proportional to 16,193,913.20, 24,292,125.60 and 5,411,252.60 is: 8,117,298.53
Step by Step Solution
- Step 1: Write the proportion equation
16,193,913.20 : 24,292,125.60 = 5,411,252.60 : x - Step 2: Convert to fraction form
16,193,913.20/24,292,125.60 = 5,411,252.60/x - Step 3: Cross multiply
16,193,913.20x = 24,292,125.60 × 5,411,252.60 - Step 4: Simplify right side
16,193,913.20x = 131,450,827,812,526.56 - Step 5: Solve for x
x = 131,450,827,812,526.56/16,193,913.20 - Step 6: Final answer
x = 8,117,298.53
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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.