Finding the Fourth Proportional to 16,239,683.13, 24,364,963.02 and 5,310,376.77
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Solution
The fourth proportional to 16,239,683.13, 24,364,963.02 and 5,310,376.77 is: 7,967,343.49
Step by Step Solution
- Step 1: Write the proportion equation
16,239,683.13 : 24,364,963.02 = 5,310,376.77 : x - Step 2: Convert to fraction form
16,239,683.13/24,364,963.02 = 5,310,376.77/x - Step 3: Cross multiply
16,239,683.13x = 24,364,963.02 × 5,310,376.77 - Step 4: Simplify right side
16,239,683.13x = 129,387,133,623,317.03 - Step 5: Solve for x
x = 129,387,133,623,317.03/16,239,683.13 - Step 6: Final answer
x = 7,967,343.49
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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.