Finding the Fourth Proportional to 16,294,744.80, 24,442,117.20 and 8,736,472.80
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Solution
The fourth proportional to 16,294,744.80, 24,442,117.20 and 8,736,472.80 is: 13,104,709.20
Step by Step Solution
- Step 1: Write the proportion equation
16,294,744.80 : 24,442,117.20 = 8,736,472.80 : x - Step 2: Convert to fraction form
16,294,744.80/24,442,117.20 = 8,736,472.80/x - Step 3: Cross multiply
16,294,744.80x = 24,442,117.20 × 8,736,472.80 - Step 4: Simplify right side
16,294,744.80x = 213,537,892,092,212.16 - Step 5: Solve for x
x = 213,537,892,092,212.16/16,294,744.80 - Step 6: Final answer
x = 13,104,709.20
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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.