Finding the Fourth Proportional to 16,347,954.08, 24,521,916.26 and 7,710,039.56
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Solution
The fourth proportional to 16,347,954.08, 24,521,916.26 and 7,710,039.56 is: 11,565,052.33
Step by Step Solution
- Step 1: Write the proportion equation
16,347,954.08 : 24,521,916.26 = 7,710,039.56 : x - Step 2: Convert to fraction form
16,347,954.08/24,521,916.26 = 7,710,039.56/x - Step 3: Cross multiply
16,347,954.08x = 24,521,916.26 × 7,710,039.56 - Step 4: Simplify right side
16,347,954.08x = 189,064,944,451,607.25 - Step 5: Solve for x
x = 189,064,944,451,607.25/16,347,954.08 - Step 6: Final answer
x = 11,565,052.33
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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.