Finding the Fourth Proportional to 16,535,617.84, 24,801,822.96 and 5,021,184.79
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Solution
The fourth proportional to 16,535,617.84, 24,801,822.96 and 5,021,184.79 is: 7,531,290.18
Step by Step Solution
- Step 1: Write the proportion equation
16,535,617.84 : 24,801,822.96 = 5,021,184.79 : x - Step 2: Convert to fraction form
16,535,617.84/24,801,822.96 = 5,021,184.79/x - Step 3: Cross multiply
16,535,617.84x = 24,801,822.96 × 5,021,184.79 - Step 4: Simplify right side
16,535,617.84x = 124,534,536,211,024.78 - Step 5: Solve for x
x = 124,534,536,211,024.78/16,535,617.84 - Step 6: Final answer
x = 7,531,290.18
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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.